-13a-8+7a=34+9a-2

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Solution for -13a-8+7a=34+9a-2 equation:


Simplifying
-13a + -8 + 7a = 34 + 9a + -2

Reorder the terms:
-8 + -13a + 7a = 34 + 9a + -2

Combine like terms: -13a + 7a = -6a
-8 + -6a = 34 + 9a + -2

Reorder the terms:
-8 + -6a = 34 + -2 + 9a

Combine like terms: 34 + -2 = 32
-8 + -6a = 32 + 9a

Solving
-8 + -6a = 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 + -6a + -9a = 32 + 9a + -9a

Combine like terms: -6a + -9a = -15a
-8 + -15a = 32 + 9a + -9a

Combine like terms: 9a + -9a = 0
-8 + -15a = 32 + 0
-8 + -15a = 32

Add '8' to each side of the equation.
-8 + 8 + -15a = 32 + 8

Combine like terms: -8 + 8 = 0
0 + -15a = 32 + 8
-15a = 32 + 8

Combine like terms: 32 + 8 = 40
-15a = 40

Divide each side by '-15'.
a = -2.666666667

Simplifying
a = -2.666666667

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