-9a-4-3a=68

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Solution for -9a-4-3a=68 equation:


Simplifying
-9a + -4 + -3a = 68

Reorder the terms:
-4 + -9a + -3a = 68

Combine like terms: -9a + -3a = -12a
-4 + -12a = 68

Solving
-4 + -12a = 68

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 + -12a = 68 + 4

Combine like terms: -4 + 4 = 0
0 + -12a = 68 + 4
-12a = 68 + 4

Combine like terms: 68 + 4 = 72
-12a = 72

Divide each side by '-12'.
a = -6

Simplifying
a = -6

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