-2(r-2)=-10

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Solution for -2(r-2)=-10 equation: 


Simplifying
-2(r + -2) = -10

Reorder the terms:
-2(-2 + r) = -10
(-2 * -2 + r * -2) = -10
(4 + -2r) = -10

Solving
4 + -2r = -10

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + -2r = -10 + -4

Combine like terms: 4 + -4 = 0
0 + -2r = -10 + -4
-2r = -10 + -4

Combine like terms: -10 + -4 = -14
-2r = -14

Divide each side by '-2'.
r = 7

Simplifying
r = 7

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