-2(1-7r)=110

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Solution for -2(1-7r)=110 equation: 


Simplifying
-2(1 + -7r) = 110
(1 * -2 + -7r * -2) = 110
(-2 + 14r) = 110

Solving
-2 + 14r = 110

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 14r = 110 + 2

Combine like terms: -2 + 2 = 0
0 + 14r = 110 + 2
14r = 110 + 2

Combine like terms: 110 + 2 = 112
14r = 112

Divide each side by '14'.
r = 8

Simplifying
r = 8

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