-3(r-12)+15=2(r-2)

Simple and best practice solution for -3(r-12)+15=2(r-2) 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 -3(r-12)+15=2(r-2) equation: 



-3(r-12)+15=2(r-2)

We move all terms to the left:

-3(r-12)+15-(2(r-2))=0

We multiply parentheses

-3r-(2(r-2))+36+15=0



We calculate terms in parentheses: -(2(r-2)), so:

2(r-2)

We multiply parentheses

2r-4

Back to the equation:

-(2r-4)



We add all the numbers together, and all the variables

-3r-(2r-4)+51=0

We get rid of parentheses

-3r-2r+4+51=0

We add all the numbers together, and all the variables

-5r+55=0

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

-5r=-55

r=-55/-5

r=+11

See similar equations:

| -2x+8=-2x-8 | | 96=-31a(7+3a) | | -8r+4=-15-4r | | 7-6/7y=10 | | r+1=1+7r-2r | | -4(5-4r)=40+4r | | 10-2(x+1)=8/2 | | 7f/11=7/1 | | 10-2(x+1)=2/2 | | 2.x+5=9 | | -3(2y-2)=-24 | | -36-8r=-3(8r-4) | | 4+7r=8r-2 | | M=×+h | | x=5/6x-8 | | 1/2+x+1/6=1 | | 3x+2(x-2)=20 | | 5(2x+1)=3x-8x | | 12x^2-24x=-72 | | 3|x-4|+1=19 | | 12x(2)=96 | | 2x^2-12x-41=0 | | 5/8=18+3x | | 5/8(x=3)=18 | | (x-2)(2x-5)=10 | | 10h–34=66 | | 2(2e+1)-3(1-2e)=4e-19 | | 2/3(x+3)=3/4(2x-5) | | 5x-2=-5x+2 | | 0.5x+117=88.5 | | 0.5x+0.39(300)=88.5 | | 2(y-1)+8=6(2y-4 |

Equations solver categories