-12+7a=7a+6a

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Solution for -12+7a=7a+6a equation:


Simplifying
-12 + 7a = 7a + 6a

Combine like terms: 7a + 6a = 13a
-12 + 7a = 13a

Solving
-12 + 7a = 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
-12 + 7a + -13a = 13a + -13a

Combine like terms: 7a + -13a = -6a
-12 + -6a = 13a + -13a

Combine like terms: 13a + -13a = 0
-12 + -6a = 0

Add '12' to each side of the equation.
-12 + 12 + -6a = 0 + 12

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

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

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

Simplifying
a = -2

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