136=-5+3(5a+7)

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Solution for 136=-5+3(5a+7) equation:


Simplifying
136 = -5 + 3(5a + 7)

Reorder the terms:
136 = -5 + 3(7 + 5a)
136 = -5 + (7 * 3 + 5a * 3)
136 = -5 + (21 + 15a)

Combine like terms: -5 + 21 = 16
136 = 16 + 15a

Solving
136 = 16 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
136 + -15a = 16 + 15a + -15a

Combine like terms: 15a + -15a = 0
136 + -15a = 16 + 0
136 + -15a = 16

Add '-136' to each side of the equation.
136 + -136 + -15a = 16 + -136

Combine like terms: 136 + -136 = 0
0 + -15a = 16 + -136
-15a = 16 + -136

Combine like terms: 16 + -136 = -120
-15a = -120

Divide each side by '-15'.
a = 8

Simplifying
a = 8

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