-3a-8+7a=34+9a-2

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Solution for -3a-8+7a=34+9a-2 equation:


Simplifying
-3a + -8 + 7a = 34 + 9a + -2

Reorder the terms:
-8 + -3a + 7a = 34 + 9a + -2

Combine like terms: -3a + 7a = 4a
-8 + 4a = 34 + 9a + -2

Reorder the terms:
-8 + 4a = 34 + -2 + 9a

Combine like terms: 34 + -2 = 32
-8 + 4a = 32 + 9a

Solving
-8 + 4a = 32 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-8 + 4a + -9a = 32 + 9a + -9a

Combine like terms: 4a + -9a = -5a
-8 + -5a = 32 + 9a + -9a

Combine like terms: 9a + -9a = 0
-8 + -5a = 32 + 0
-8 + -5a = 32

Add '8' to each side of the equation.
-8 + 8 + -5a = 32 + 8

Combine like terms: -8 + 8 = 0
0 + -5a = 32 + 8
-5a = 32 + 8

Combine like terms: 32 + 8 = 40
-5a = 40

Divide each side by '-5'.
a = -8

Simplifying
a = -8

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