-7a-3=9+6a

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Solution for -7a-3=9+6a equation:


Simplifying
-7a + -3 = 9 + 6a

Reorder the terms:
-3 + -7a = 9 + 6a

Solving
-3 + -7a = 9 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-3 + -7a + -6a = 9 + 6a + -6a

Combine like terms: -7a + -6a = -13a
-3 + -13a = 9 + 6a + -6a

Combine like terms: 6a + -6a = 0
-3 + -13a = 9 + 0
-3 + -13a = 9

Add '3' to each side of the equation.
-3 + 3 + -13a = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -13a = 9 + 3
-13a = 9 + 3

Combine like terms: 9 + 3 = 12
-13a = 12

Divide each side by '-13'.
a = -0.9230769231

Simplifying
a = -0.9230769231

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