2a-7a=9-6a

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Solution for 2a-7a=9-6a equation: 


Simplifying
2a + -7a = 9 + -6a

Combine like terms: 2a + -7a = -5a
-5a = 9 + -6a

Solving
-5a = 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.
-5a + 6a = 9 + -6a + 6a

Combine like terms: -5a + 6a = 1a
1a = 9 + -6a + 6a

Combine like terms: -6a + 6a = 0
1a = 9 + 0
1a = 9

Divide each side by '1'.
a = 9

Simplifying
a = 9

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