3a-12+4a=-61

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Solution for 3a-12+4a=-61 equation:


Simplifying
3a + -12 + 4a = -61

Reorder the terms:
-12 + 3a + 4a = -61

Combine like terms: 3a + 4a = 7a
-12 + 7a = -61

Solving
-12 + 7a = -61

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 7a = -61 + 12

Combine like terms: -12 + 12 = 0
0 + 7a = -61 + 12
7a = -61 + 12

Combine like terms: -61 + 12 = -49
7a = -49

Divide each side by '7'.
a = -7

Simplifying
a = -7

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