-8r+10=-30

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Solution for -8r+10=-30 equation: 


Simplifying
-8r + 10 = -30

Reorder the terms:
10 + -8r = -30

Solving
10 + -8r = -30

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + -8r = -30 + -10

Combine like terms: 10 + -10 = 0
0 + -8r = -30 + -10
-8r = -30 + -10

Combine like terms: -30 + -10 = -40
-8r = -40

Divide each side by '-8'.
r = 5

Simplifying
r = 5

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