3x+15+4x+12=90

Simple and best practice solution for 3x+15+4x+12=90 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x+15+4x+12=90 equation: 



3x+15+4x+12=90

We move all terms to the left:

3x+15+4x+12-(90)=0

We add all the numbers together, and all the variables

7x-63=0

We move all terms containing x to the left, all other terms to the right

7x=63

x=63/7

x=9

See similar equations:

| J(-4)=7-2x | | -12=-2(f+88) | | 100=-4(4x+3) | | (-7+6)+2(x-4)=3x-6+1+x | | 8x=x/8 | | X^2+2x+92=180 | | -7(7+6)+2(x-4)=3x-6+1+x | | X^2+2x+92=0 | | 23=4x-7 | | 8x-5=2(4x-4) | | 1000+325x=500+350x | | 88.7a-15=19.539 | | 4x+7=10x-10 | | 1.28g-8=0.19 | | 5x40=80 | | n+5n=120 | | 2(2x+4)=0.75 | | x/3-3/2=-5/4 | | -378=-7(6-8a) | | 23=4x−7 | | 1=1/2a+9 | | 1/8x+5/6=-11/12 | | 5(2x-1)-4/3=11 | | -200=-8(1+3x) | | (6x+2)+70=80 | | 7+-3m=29 | | 3x-28=x+16 | | 4-3/4x=16 | | -12=y-15.95 | | -1(6+a)=19+4a | | 11x+53=-13 | | 2p+5=-19 |

Equations solver categories