-2(4r-10)=-36

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Solution for -2(4r-10)=-36 equation:


Simplifying
-2(4r + -10) = -36

Reorder the terms:
-2(-10 + 4r) = -36
(-10 * -2 + 4r * -2) = -36
(20 + -8r) = -36

Solving
20 + -8r = -36

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + -8r = -36 + -20

Combine like terms: 20 + -20 = 0
0 + -8r = -36 + -20
-8r = -36 + -20

Combine like terms: -36 + -20 = -56
-8r = -56

Divide each side by '-8'.
r = 7

Simplifying
r = 7

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