-9a+5+3a-12=

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Solution for -9a+5+3a-12= equation:


Simplifying
-9a + 5 + 3a + -12 = 0

Reorder the terms:
5 + -12 + -9a + 3a = 0

Combine like terms: 5 + -12 = -7
-7 + -9a + 3a = 0

Combine like terms: -9a + 3a = -6a
-7 + -6a = 0

Solving
-7 + -6a = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + -6a = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -6a = 0 + 7
-6a = 0 + 7

Combine like terms: 0 + 7 = 7
-6a = 7

Divide each side by '-6'.
a = -1.166666667

Simplifying
a = -1.166666667

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