135=-5+7(2a+4)

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Solution for 135=-5+7(2a+4) equation:


Simplifying
135 = -5 + 7(2a + 4)

Reorder the terms:
135 = -5 + 7(4 + 2a)
135 = -5 + (4 * 7 + 2a * 7)
135 = -5 + (28 + 14a)

Combine like terms: -5 + 28 = 23
135 = 23 + 14a

Solving
135 = 23 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
135 + -14a = 23 + 14a + -14a

Combine like terms: 14a + -14a = 0
135 + -14a = 23 + 0
135 + -14a = 23

Add '-135' to each side of the equation.
135 + -135 + -14a = 23 + -135

Combine like terms: 135 + -135 = 0
0 + -14a = 23 + -135
-14a = 23 + -135

Combine like terms: 23 + -135 = -112
-14a = -112

Divide each side by '-14'.
a = 8

Simplifying
a = 8

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