3a-7a-12=32

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Solution for 3a-7a-12=32 equation:


Simplifying
3a + -7a + -12 = 32

Reorder the terms:
-12 + 3a + -7a = 32

Combine like terms: 3a + -7a = -4a
-12 + -4a = 32

Solving
-12 + -4a = 32

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 + -4a = 32 + 12

Combine like terms: -12 + 12 = 0
0 + -4a = 32 + 12
-4a = 32 + 12

Combine like terms: 32 + 12 = 44
-4a = 44

Divide each side by '-4'.
a = -11

Simplifying
a = -11

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