(3r+4)+(8r-2)=90

Simple and best practice solution for (3r+4)+(8r-2)=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 (3r+4)+(8r-2)=90 equation: 



(3r+4)+(8r-2)=90

We move all terms to the left:

(3r+4)+(8r-2)-(90)=0

We get rid of parentheses

3r+8r+4-2-90=0

We add all the numbers together, and all the variables

11r-88=0

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

11r=88

r=88/11

r=8

See similar equations:

| 8x-5=3+4x | | 8(-5k+4)=272 | | (5x-12)=(5x-2) | | y2+5y+5=0 | | 6x+45=-25.50 | | 4v2–4v=0 | | 5s2+1=0 | | 7p2–7=0 | | 5(x+7)+6=5x+6 | | x÷100=30÷180 | | a=(55*3)+9 | | 9s2–6s+3=0 | | 9/20t-t/4=1 | | 6x2–x+4=0 | | (4x+3)=(-8x-1) | | 5x2–2x+6=0 | | 6s2+6s+9=0 | | 3x—=x+17 | | (x+31)+(2x-11)+(x)=180 | | 7/8x-40=26 | | 3/40=x/265 | | w2–8w–8=0 | | 9y2+4y+6=0 | | (3x+5)+(x-10)+(x)=180 | | 1200+2x=800+20x | | 4x+14+13+13x=180 | | 7w2+2w+4=0 | | 3s2+8s+7=0 | | 4x+14+13+3x=180 | | 4x+14=13+3x | | 2y2+4y–6=0 | | 2y-7=352y |

Equations solver categories