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# Solve Equation Answers

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# how do you solve this trig equation? how do you simplify to isolate x?

cos x(2sinx + sqr root 3)(-sqr root 2 cosx + 1) = 0

# 1500 tickets were sold lawn seats cost 15.00 and 25.00 for pav seats, how much for each type were sold using two equations with variables

1500 concert tickets were sold for Jazz fest. \$25.00 for P seats and \$15.00 for L seats totaling 28,500. How many of each were sold.    Answer by using two equations and two var...

# find the equation of a line passes through the points (-5,8) and (-3,-8)

ive been having trouble with this promblem can you solve it for me because this really har

# I need to simplify and solve these 2 problems.

Please help me figure out the following problems:   1-4/x2/1-2/x-8/x2   and   Solve for t:   10-1/2t-1=  t/2t-1        ...

# 4X3+28X2-240X=0 BY completing the square

I know the answer is x=5 or x=-12. but could you show me how to work it out. than you. solve this equation by completing the square.

# -2cos x+square root of 3 = 0

solve the equation for 0 less than or equal to x less than 2 pie

# 4 sin x =-1+2 sin x

solve the equation for  0≤ x < 2 pie

# x^2+x=12 solve using quadriatic formula

I know the answer is 3,-4 could you please show me how to work it all out. thank you Please use quadratic formula

# solve equation

please help solve   if  f(x) = 2x + 4, and g(x) = (x^2 + x + 5), find g (f(x).       solve y = 3^x

# solve an equation if -2 is a root

how do I solve the equation x^3 + 2x^2 + x + 2 =0, if -2 is a root     thanks

# How to solve for x

6^x=0.25^2x-1   x/2x-1=log(0.25)/log(6)    I've got so far.

# vx+34=x+4 solve

solve it please

# 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

# 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

# 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

help solve

# 2x-7y=21 -x-2y=6 solve by substitution

please help not sure how to set up. thank you

# 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

# (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

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

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