-7+5(2r+7)=88

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


Simplifying
-7 + 5(2r + 7) = 88

Reorder the terms:
-7 + 5(7 + 2r) = 88
-7 + (7 * 5 + 2r * 5) = 88
-7 + (35 + 10r) = 88

Combine like terms: -7 + 35 = 28
28 + 10r = 88

Solving
28 + 10r = 88

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 10r = 88 + -28

Combine like terms: 28 + -28 = 0
0 + 10r = 88 + -28
10r = 88 + -28

Combine like terms: 88 + -28 = 60
10r = 60

Divide each side by '10'.
r = 6

Simplifying
r = 6

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