-5(5r-1)=180

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Solution for -5(5r-1)=180 equation:


Simplifying
-5(5r + -1) = 180

Reorder the terms:
-5(-1 + 5r) = 180
(-1 * -5 + 5r * -5) = 180
(5 + -25r) = 180

Solving
5 + -25r = 180

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 + -25r = 180 + -5

Combine like terms: 5 + -5 = 0
0 + -25r = 180 + -5
-25r = 180 + -5

Combine like terms: 180 + -5 = 175
-25r = 175

Divide each side by '-25'.
r = -7

Simplifying
r = -7

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