4(2a+2)-16=15

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Solution for 4(2a+2)-16=15 equation: 


Simplifying
4(2a + 2) + -16 = 15

Reorder the terms:
4(2 + 2a) + -16 = 15
(2 * 4 + 2a * 4) + -16 = 15
(8 + 8a) + -16 = 15

Reorder the terms:
8 + -16 + 8a = 15

Combine like terms: 8 + -16 = -8
-8 + 8a = 15

Solving
-8 + 8a = 15

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + 8a = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 8a = 15 + 8
8a = 15 + 8

Combine like terms: 15 + 8 = 23
8a = 23

Divide each side by '8'.
a = 2.875

Simplifying
a = 2.875

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