125 Answered Questions for the topic Solving Equations

09/14/14

#### 1. z=(x+y/3)w; solving for y 2. A=1/2bcd+bc; solving for d

I just started Algebra. I am in the unit called "Literal Equations and Formulas". These problems are difficult for me, and I just need a bit of help! Thanks so much if you do help me :) please...
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Solving Equations

09/07/14

#### solve the following equations. 3x^2-5x+2=0. x^-x=20. x-1=6/x. x^4-5x^2+4=0. 9x^4-13x^2+4=0

i really need help (again).... i understand how to factorize now and even solve but i dont know how to solve an equation with a number infront of the first variable or the steps to solve the rest....
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Solving Equations Trigonometry

07/25/14

#### How do you prove this?

Is sin2xsinx-cosx = -(3root3)/2 true for 7pi/6? Explain.

#### Helppppp Please ( solving system of equations)

3x+4y=9
4x-37=-13

Solving Equations Conic Sections

04/09/14

#### do to an incendent i suppose to do the following to help.....

x2-9y2-4x-18y=14

Solving Equations

02/18/14

#### write 12X2-96X+197 in this form a(x+k)2+M

Both number twos are squared. I know the answer is 12(x-4)2+5. the number 2 is squared. can you show me how to work out please .thank you

Solving Equations

02/18/14

#### 2X2+3X=20 Complete the square

Solve by completing the square. The Number two after the X is squared. I know the answer is x=-4 or X=5/2 could you please show how to get that.

Solving Equations

01/29/14

#### What is the area of a box with that is 3x*2x+xy? But there are two empty boxes in that box that are x*x. 2 of them.

So it would be 3x*2x+xy
-2x for the two boxes that are x*x

Solving Equations

01/29/14

#### What is the growth for -2x-3y+1=-x-4y+4?

What is the growth, also could you tell me a way to find the growth with similar problems?

Solving Equations

01/25/14

#### 0=-28+24x-20y 6y=10x solve system by elimination

solve system by elimination

Solving Equations

01/12/14

#### (e^x)-2+(e^-x)=0I know the answer is x=0, but I don't know how to show the process algebraically.

I am suppose to solve for x. I know the answer is x=0, but I am having problems algebraically solving. Do get the exponents on one side and then get rid of the exponents?

Solving Equations

11/14/13

#### How do you simplify and solve equations?

I am in 7th grade and I just learned how to solve equations. I am absolutely stumped. I need help sand I forgot my book in my locker.

06/03/13

#### equation help

If I give you an equation will you help me try to figure it out? I use to be quite proficient w/math in grade school and just never used the modern math or algebra once I was out of K12, and now...
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Solving Equations

02/10/13

#### i need some help on algebra 1 solving equations 15x+30=90 can you tell me the answer please

hi im steven and i need some help on algebra 1 please thanks

Solving Equations Math

01/29/13

#### Pleas help me

hello i need help to solve 4^x=3^x+1 i can't find out how to do it i know that i have to use LOG but how??? could you help me step by step?? Jakob

Solving Equations Algebra

11/25/12

#### i was wondering for this equation 12a^2-13a-35 equals (12a^2-28)(15-35)

and can i have the steps to figure out the answers

Solving Equations

10/23/12

#### what is the answer to this question: starting at 1:00p.m., the tempature changes -4 degrees per hour. how long will it take to reach -1 degrees?

please help me.

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