8a-16=4a+12

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Solution for 8a-16=4a+12 equation:


Simplifying
8a + -16 = 4a + 12

Reorder the terms:
-16 + 8a = 4a + 12

Reorder the terms:
-16 + 8a = 12 + 4a

Solving
-16 + 8a = 12 + 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.
-16 + 8a + -4a = 12 + 4a + -4a

Combine like terms: 8a + -4a = 4a
-16 + 4a = 12 + 4a + -4a

Combine like terms: 4a + -4a = 0
-16 + 4a = 12 + 0
-16 + 4a = 12

Add '16' to each side of the equation.
-16 + 16 + 4a = 12 + 16

Combine like terms: -16 + 16 = 0
0 + 4a = 12 + 16
4a = 12 + 16

Combine like terms: 12 + 16 = 28
4a = 28

Divide each side by '4'.
a = 7

Simplifying
a = 7

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