-3a+4+4a=13-12

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Solution for -3a+4+4a=13-12 equation:


Simplifying
-3a + 4 + 4a = 13 + -12

Reorder the terms:
4 + -3a + 4a = 13 + -12

Combine like terms: -3a + 4a = 1a
4 + 1a = 13 + -12

Combine like terms: 13 + -12 = 1
4 + 1a = 1

Solving
4 + 1a = 1

Solving for variable 'a'.

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

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

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

Combine like terms: 1 + -4 = -3
1a = -3

Divide each side by '1'.
a = -3

Simplifying
a = -3

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