4r+4-8=

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Solution for 4r+4-8= equation: 


Simplifying
4r + 4 + -8 = 0

Reorder the terms:
4 + -8 + 4r = 0

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

Solving
-4 + 4r = 0

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 4r = 0 + 4

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

Combine like terms: 0 + 4 = 4
4r = 4

Divide each side by '4'.
r = 1

Simplifying
r = 1

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