-5(r-4)=10

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Solution for -5(r-4)=10 equation:


Simplifying
-5(r + -4) = 10

Reorder the terms:
-5(-4 + r) = 10
(-4 * -5 + r * -5) = 10
(20 + -5r) = 10

Solving
20 + -5r = 10

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 + -5r = 10 + -20

Combine like terms: 20 + -20 = 0
0 + -5r = 10 + -20
-5r = 10 + -20

Combine like terms: 10 + -20 = -10
-5r = -10

Divide each side by '-5'.
r = 2

Simplifying
r = 2

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