5(5+r)=5(2r+7)

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Solution for 5(5+r)=5(2r+7) equation:


Simplifying
5(5 + r) = 5(2r + 7)
(5 * 5 + r * 5) = 5(2r + 7)
(25 + 5r) = 5(2r + 7)

Reorder the terms:
25 + 5r = 5(7 + 2r)
25 + 5r = (7 * 5 + 2r * 5)
25 + 5r = (35 + 10r)

Solving
25 + 5r = 35 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
25 + 5r + -10r = 35 + 10r + -10r

Combine like terms: 5r + -10r = -5r
25 + -5r = 35 + 10r + -10r

Combine like terms: 10r + -10r = 0
25 + -5r = 35 + 0
25 + -5r = 35

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

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

Combine like terms: 35 + -25 = 10
-5r = 10

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

Simplifying
r = -2

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