7-2(1-r)=-35

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Solution for 7-2(1-r)=-35 equation: 


Simplifying
7 + -2(1 + -1r) = -35
7 + (1 * -2 + -1r * -2) = -35
7 + (-2 + 2r) = -35

Combine like terms: 7 + -2 = 5
5 + 2r = -35

Solving
5 + 2r = -35

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 2r = -35 + -5

Combine like terms: 5 + -5 = 0
0 + 2r = -35 + -5
2r = -35 + -5

Combine like terms: -35 + -5 = -40
2r = -40

Divide each side by '2'.
r = -20

Simplifying
r = -20

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