42+.875r=-42

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Solution for 42+.875r=-42 equation: 


Simplifying
42 + 0.875r = -42

Solving
42 + 0.875r = -42

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + 0.875r = -42 + -42

Combine like terms: 42 + -42 = 0
0 + 0.875r = -42 + -42
0.875r = -42 + -42

Combine like terms: -42 + -42 = -84
0.875r = -84

Divide each side by '0.875'.
r = -96

Simplifying
r = -96

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