5+5r=-5(5r-7)

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Solution for 5+5r=-5(5r-7) equation:


Simplifying
5 + 5r = -5(5r + -7)

Reorder the terms:
5 + 5r = -5(-7 + 5r)
5 + 5r = (-7 * -5 + 5r * -5)
5 + 5r = (35 + -25r)

Solving
5 + 5r = 35 + -25r

Solving for variable 'r'.

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

Add '25r' to each side of the equation.
5 + 5r + 25r = 35 + -25r + 25r

Combine like terms: 5r + 25r = 30r
5 + 30r = 35 + -25r + 25r

Combine like terms: -25r + 25r = 0
5 + 30r = 35 + 0
5 + 30r = 35

Add '-5' to each side of the equation.
5 + -5 + 30r = 35 + -5

Combine like terms: 5 + -5 = 0
0 + 30r = 35 + -5
30r = 35 + -5

Combine like terms: 35 + -5 = 30
30r = 30

Divide each side by '30'.
r = 1

Simplifying
r = 1

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