5(3+2r)-7=88

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Solution for 5(3+2r)-7=88 equation:


Simplifying
5(3 + 2r) + -7 = 88
(3 * 5 + 2r * 5) + -7 = 88
(15 + 10r) + -7 = 88

Reorder the terms:
15 + -7 + 10r = 88

Combine like terms: 15 + -7 = 8
8 + 10r = 88

Solving
8 + 10r = 88

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 10r = 88 + -8

Combine like terms: 8 + -8 = 0
0 + 10r = 88 + -8
10r = 88 + -8

Combine like terms: 88 + -8 = 80
10r = 80

Divide each side by '10'.
r = 8

Simplifying
r = 8

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