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 = -4
4a = -4

Divide each side by '4'.
a = -1

Simplifying
a = -1

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