8r+40=4

Simple and best practice solution for 8r+40=4 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 8r+40=4 equation: 


Simplifying
8r + 40 = 4

Reorder the terms:
40 + 8r = 4

Solving
40 + 8r = 4

Solving for variable 'r'.

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

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

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

Combine like terms: 4 + -40 = -36
8r = -36

Divide each side by '8'.
r = -4.5

Simplifying
r = -4.5

See similar equations:

| x*x+7x-8x*x-10x+20-2x=21 | | 5lne^7=0 | | 7x/10=14 | | 92-d=78 | | -30x^2-61x-30=0 | | 2(3x-8)=7x | | (8-y)(5y+3)=0 | | 2((-21)-5)+8= | | 2x-4y+7=0 | | 2(-21)-5+8= | | 3y+43=-5(y-7) | | 63x^2y-28x^2y^3=0 | | 98-b=27 | | 9(-21)-5(-21)-8= | | m^4-23m-50=0 | | -4x*x=24x+11 | | 4x-19=3x+3 | | m^2-23m-50=0 | | 67=54 | | n+10/3=3 | | 1-4(y-2x)=49+4(x-4y) | | 5x-9+x+3=2x+2 | | 6-4(y-3)=30 | | 4z/9-2=-4 | | E=1-2+4 | | 4x^2-36x+45=0 | | 29-4x=14-7x | | 30-0.5x=2x-15+3x | | z/7-3=9 | | 35-2x=7-9x | | 30-0.5x=2x-115+3x | | 8x+-16=8x+-16 |

Equations solver categories