179 Answered Questions for the topic Solve Equation

02/09/14

#### x2+6x+9=36 the frist x is squared

x2 the x is squared i know the answer is 3,-9 Can you help me under stand how to write it out thank you. solve by taking the square roots. thank you

02/09/14

#### (x+3)2=25 the (x+3) is squared

(x+3) is squared and =25 I know the answer is 2,8 but can you show me how to work it out thank you so much. solve by taking the square root give the simplest form

02/09/14

#### 6x2+8=20x-8 the 6x is squared

the 6x is squared. I know the answer is 2,4/3 but i am unsure how to write it out. please help. thank you

02/09/14

#### 6p2-42=72 The 6p is squared

6p is squared. I know the answer is 4,3 could you help me under stand how to work the problem out. Thank you

02/09/14

#### 2y2-3=-5y the 2y is squared

2y2 is squared-3=-5y I know the answer is 1/2, -3 But can you help me to know how to write it out. I am missing something. Thank you

01/26/14

#### 3x-4y=-2 -3x+y=-13 solve by substitution

do i add or take away best way to set up thank you

01/26/14

#### -8x+y=15 2x-2y=-2 solve by substitution

solve by substitution need to know how to set up thank you

01/18/14

#### The area of a rectangle is 28 square inches. The length is 8 more than thrice the width. Find the length and the width.

help solve

11/14/13

#### Solve using the addition and multiplication principles: 14x - 2 > 2(6x-8)

I've drawn a blank on this tonight.

10/11/13

#### Solve the equation for x

Solve the equation for x (show all work and simplify answer)
8(x-5)+x=9(x-5)+5

02/28/13

#### Can anyone help me with these 6 equation problems?

1. 2x-2= 4x+6
2. 3a-8= a/2 + 2
3. 2(x+4)-5= 2x+3
4. 4m+1-m= 3m+9
5. 3-2(y-1) = 2+4y
6. 8y-4+3(y+7)= 6y-3(y-3)

02/25/13

#### Problem: "-32 = x + 3" ... why wouldn't you just subtract "3" from each side of the equation to isolate "x" on the right side?

Problem: "-32 = x + 3" ... why wouldn't you just subtract "3" from each side of the equation to isolate "x" on the right side?

02/03/13

#### -5(n+2)-(3+6n)=-12n

I know i have to multiply -5n and n and -5n by two and then my equation reads
-5n+10-3+6=-12n but after that i sort of lose what im supposed to do.

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