2r-6r+8=40

Simple and best practice solution for 2r-6r+8=40 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 2r-6r+8=40 equation: 


Simplifying
2r + -6r + 8 = 40

Reorder the terms:
8 + 2r + -6r = 40

Combine like terms: 2r + -6r = -4r
8 + -4r = 40

Solving
8 + -4r = 40

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -4r = 40 + -8

Combine like terms: 8 + -8 = 0
0 + -4r = 40 + -8
-4r = 40 + -8

Combine like terms: 40 + -8 = 32
-4r = 32

Divide each side by '-4'.
r = -8

Simplifying
r = -8

See similar equations:

| -3(m-2n)=4m | | |5x|+18=3 | | 4x+12=5x+16 | | 28-5f=3f+4 | | 2n=-3(-10-4n) | | x+.5=-.875 | | (4y)*1.06=20 | | 6+3x=8x-4 | | 8.15x=-15.82 | | 4y*1.06=20 | | -7=3x-1+6 | | 2(5-x)=2 | | x-(-10.86)=-3.71 | | -6(x+5)=-17+x | | -2+42+10-14= | | 7b+b=32 | | 0.3x=-2.7 | | 24=-8-6x | | 4x-2(x-5)=-4+5x-1 | | 7x^2+1x-8=0 | | 41.95=2.95+3.25x | | 4x+3x=560 | | 3v+9v-3=57 | | 2=x+x | | 4B+B=32 | | (-19.26)+x=-5.2 | | 6x-5y=-13 | | y=5*2+8 | | 2x+16=6x-4 | | 7(x-3)-5(x-1)=x-5(x+2) | | 4v+3=5v-8 | | 3v+6=9v-6 |

Equations solver categories