-3(8r+2)=-40-7r

Simple and best practice solution for -3(8r+2)=-40-7r 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(8r+2)=-40-7r equation:


Simplifying
-3(8r + 2) = -40 + -7r

Reorder the terms:
-3(2 + 8r) = -40 + -7r
(2 * -3 + 8r * -3) = -40 + -7r
(-6 + -24r) = -40 + -7r

Solving
-6 + -24r = -40 + -7r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '7r' to each side of the equation.
-6 + -24r + 7r = -40 + -7r + 7r

Combine like terms: -24r + 7r = -17r
-6 + -17r = -40 + -7r + 7r

Combine like terms: -7r + 7r = 0
-6 + -17r = -40 + 0
-6 + -17r = -40

Add '6' to each side of the equation.
-6 + 6 + -17r = -40 + 6

Combine like terms: -6 + 6 = 0
0 + -17r = -40 + 6
-17r = -40 + 6

Combine like terms: -40 + 6 = -34
-17r = -34

Divide each side by '-17'.
r = 2

Simplifying
r = 2

See similar equations:

| 5(2x-4)+3x-5=9 | | -fgh-4g-3h+1=-3g-5h+10 | | 4x+6y=220 | | (n+3)=8n | | 3y+6+2x+32=180 | | 1x+2-2x=-1 | | 24-7r=-3(1-5r)+5r | | f(x)=4cos(-5x) | | 6y+8-2y+24= | | -7pqr+q-r-9=6q-3r+7 | | -7p-12=4p+3(-4-p) | | 2x-4+3x=4x-1 | | -4(2n-1)=-4n+4 | | 25.8=4.39 | | 4x-11=9x+4 | | -32-6x=2(x+4) | | 4x-17=2x-5 | | 4+4(-5n+2)=-3(-3n+8)+4 | | -3y=4x-6 | | -9=-8(1+6w)-1 | | p+6.5=42.25 | | -14-6b=-8-8(b-1) | | 9-x=7+x | | -12-8a=-1+6(4-5a) | | 5-7x+5x=-3 | | 15(1-p)= | | x(2)-3=30 | | 6-x=8x-2 | | 3v+6=6+5v-v-6 | | 3h+11=5h+17 | | 36c^3-45c^2-4c+5=0 | | x*4ifx=1 |

Equations solver categories