6a-7+3a+9=x

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


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

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

Combine like terms: -7 + 9 = 2
2 + 6a + 3a = x

Combine like terms: 6a + 3a = 9a
2 + 9a = x

Solving
2 + 9a = x

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 9a = -2 + x

Combine like terms: 2 + -2 = 0
0 + 9a = -2 + x
9a = -2 + x

Divide each side by '9'.
a = -0.2222222222 + 0.1111111111x

Simplifying
a = -0.2222222222 + 0.1111111111x

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