12a+6=2a-4

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Solution for 12a+6=2a-4 equation:


Simplifying
12a + 6 = 2a + -4

Reorder the terms:
6 + 12a = 2a + -4

Reorder the terms:
6 + 12a = -4 + 2a

Solving
6 + 12a = -4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
6 + 12a + -2a = -4 + 2a + -2a

Combine like terms: 12a + -2a = 10a
6 + 10a = -4 + 2a + -2a

Combine like terms: 2a + -2a = 0
6 + 10a = -4 + 0
6 + 10a = -4

Add '-6' to each side of the equation.
6 + -6 + 10a = -4 + -6

Combine like terms: 6 + -6 = 0
0 + 10a = -4 + -6
10a = -4 + -6

Combine like terms: -4 + -6 = -10
10a = -10

Divide each side by '10'.
a = -1

Simplifying
a = -1

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