7(-3r+5)+8r=87

Simple and best practice solution for 7(-3r+5)+8r=87 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 7(-3r+5)+8r=87 equation: 



7(-3r+5)+8r=87

We move all terms to the left:

7(-3r+5)+8r-(87)=0

We add all the numbers together, and all the variables

8r+7(-3r+5)-87=0

We multiply parentheses

8r-21r+35-87=0

We add all the numbers together, and all the variables

-13r-52=0

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

-13r=52

r=52/-13

r=-4

See similar equations:

| 4x-10=112 | | m-11=1 | | 3=12÷j | | 5+t=4-7 | | 36x+96=36x+81 | | 2(1/6x+10)-4=1+2x | | 8x-7x+3x+1=13 | | 4x-10=323 | | -11=-6+r | | 2/5(m+10)=2m+3 | | 7x+18=12x-22 | | 21y-20=8+13 | | 1-v=2 | | a²+16=25 | | 10m-5=9m-4 | | 4(j+8)+(-3)=(-15) | | 7(2x+3)-5x+8=20 | | 7-y=-2y+15 | | -8/2x=5 | | -7+8(3-5s)=3(7-9s) | | x×x×x=343 | | _3(x_4=15 | | x×x×x=334 | | 3x–7=x+11 | | x+59=23 | | 5c-9=74 | | 192=92-u | | 1×2(6x+4)=5x-20 | | 3x+x8=20 | | 2{3.5+(-0.5y)}+y=7 | | 2(x+5=30 | | 70+y=4y-29 |

Equations solver categories