-7a-6+9a=34

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Solution for -7a-6+9a=34 equation: 


Simplifying
-7a + -6 + 9a = 34

Reorder the terms:
-6 + -7a + 9a = 34

Combine like terms: -7a + 9a = 2a
-6 + 2a = 34

Solving
-6 + 2a = 34

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 2a = 34 + 6

Combine like terms: -6 + 6 = 0
0 + 2a = 34 + 6
2a = 34 + 6

Combine like terms: 34 + 6 = 40
2a = 40

Divide each side by '2'.
a = 20

Simplifying
a = 20

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