139=-5+3(8+8r)

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Solution for 139=-5+3(8+8r) equation:


Simplifying
139 = -5 + 3(8 + 8r)
139 = -5 + (8 * 3 + 8r * 3)
139 = -5 + (24 + 24r)

Combine like terms: -5 + 24 = 19
139 = 19 + 24r

Solving
139 = 19 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
139 + -24r = 19 + 24r + -24r

Combine like terms: 24r + -24r = 0
139 + -24r = 19 + 0
139 + -24r = 19

Add '-139' to each side of the equation.
139 + -139 + -24r = 19 + -139

Combine like terms: 139 + -139 = 0
0 + -24r = 19 + -139
-24r = 19 + -139

Combine like terms: 19 + -139 = -120
-24r = -120

Divide each side by '-24'.
r = 5

Simplifying
r = 5

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