7+a=2(2a-16)

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Solution for 7+a=2(2a-16) equation:


Simplifying
7 + a = 2(2a + -16)

Reorder the terms:
7 + a = 2(-16 + 2a)
7 + a = (-16 * 2 + 2a * 2)
7 + a = (-32 + 4a)

Solving
7 + a = -32 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
7 + a + -4a = -32 + 4a + -4a

Combine like terms: a + -4a = -3a
7 + -3a = -32 + 4a + -4a

Combine like terms: 4a + -4a = 0
7 + -3a = -32 + 0
7 + -3a = -32

Add '-7' to each side of the equation.
7 + -7 + -3a = -32 + -7

Combine like terms: 7 + -7 = 0
0 + -3a = -32 + -7
-3a = -32 + -7

Combine like terms: -32 + -7 = -39
-3a = -39

Divide each side by '-3'.
a = 13

Simplifying
a = 13

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