5(-8+2r)=5r-25

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Solution for 5(-8+2r)=5r-25 equation:


Simplifying
5(-8 + 2r) = 5r + -25
(-8 * 5 + 2r * 5) = 5r + -25
(-40 + 10r) = 5r + -25

Reorder the terms:
-40 + 10r = -25 + 5r

Solving
-40 + 10r = -25 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-40 + 10r + -5r = -25 + 5r + -5r

Combine like terms: 10r + -5r = 5r
-40 + 5r = -25 + 5r + -5r

Combine like terms: 5r + -5r = 0
-40 + 5r = -25 + 0
-40 + 5r = -25

Add '40' to each side of the equation.
-40 + 40 + 5r = -25 + 40

Combine like terms: -40 + 40 = 0
0 + 5r = -25 + 40
5r = -25 + 40

Combine like terms: -25 + 40 = 15
5r = 15

Divide each side by '5'.
r = 3

Simplifying
r = 3

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