108=10-7r

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Solution for 108=10-7r equation:


Simplifying
108 = 10 + -7r

Solving
108 = 10 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
108 + 7r = 10 + -7r + 7r

Combine like terms: -7r + 7r = 0
108 + 7r = 10 + 0
108 + 7r = 10

Add '-108' to each side of the equation.
108 + -108 + 7r = 10 + -108

Combine like terms: 108 + -108 = 0
0 + 7r = 10 + -108
7r = 10 + -108

Combine like terms: 10 + -108 = -98
7r = -98

Divide each side by '7'.
r = -14

Simplifying
r = -14

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