8a+12=4a+2a

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Solution for 8a+12=4a+2a equation:


Simplifying
8a + 12 = 4a + 2a

Reorder the terms:
12 + 8a = 4a + 2a

Combine like terms: 4a + 2a = 6a
12 + 8a = 6a

Solving
12 + 8a = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
12 + 8a + -6a = 6a + -6a

Combine like terms: 8a + -6a = 2a
12 + 2a = 6a + -6a

Combine like terms: 6a + -6a = 0
12 + 2a = 0

Add '-12' to each side of the equation.
12 + -12 + 2a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 2a = 0 + -12
2a = 0 + -12

Combine like terms: 0 + -12 = -12
2a = -12

Divide each side by '2'.
a = -6

Simplifying
a = -6

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