6a+12=3a+4-2a

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Solution for 6a+12=3a+4-2a equation:


Simplifying
6a + 12 = 3a + 4 + -2a

Reorder the terms:
12 + 6a = 3a + 4 + -2a

Reorder the terms:
12 + 6a = 4 + 3a + -2a

Combine like terms: 3a + -2a = 1a
12 + 6a = 4 + 1a

Solving
12 + 6a = 4 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
12 + 6a + -1a = 4 + 1a + -1a

Combine like terms: 6a + -1a = 5a
12 + 5a = 4 + 1a + -1a

Combine like terms: 1a + -1a = 0
12 + 5a = 4 + 0
12 + 5a = 4

Add '-12' to each side of the equation.
12 + -12 + 5a = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 5a = 4 + -12
5a = 4 + -12

Combine like terms: 4 + -12 = -8
5a = -8

Divide each side by '5'.
a = -1.6

Simplifying
a = -1.6

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