5(5r-8)=-215

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Solution for 5(5r-8)=-215 equation:


Simplifying
5(5r + -8) = -215

Reorder the terms:
5(-8 + 5r) = -215
(-8 * 5 + 5r * 5) = -215
(-40 + 25r) = -215

Solving
-40 + 25r = -215

Solving for variable 'r'.

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

Add '40' to each side of the equation.
-40 + 40 + 25r = -215 + 40

Combine like terms: -40 + 40 = 0
0 + 25r = -215 + 40
25r = -215 + 40

Combine like terms: -215 + 40 = -175
25r = -175

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

Simplifying
r = -7

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