4r-8=-2

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Solution for 4r-8=-2 equation: 


Simplifying
4r + -8 = -2

Reorder the terms:
-8 + 4r = -2

Solving
-8 + 4r = -2

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 = -2 + 8

Combine like terms: -8 + 8 = 0
0 + 4r = -2 + 8
4r = -2 + 8

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

Divide each side by '4'.
r = 1.5

Simplifying
r = 1.5

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