6a-5a-7a+9a=15

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Solution for 6a-5a-7a+9a=15 equation: 


Simplifying
6a + -5a + -7a + 9a = 15

Combine like terms: 6a + -5a = 1a
1a + -7a + 9a = 15

Combine like terms: 1a + -7a = -6a
-6a + 9a = 15

Combine like terms: -6a + 9a = 3a
3a = 15

Solving
3a = 15

Solving for variable 'a'.

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

Divide each side by '3'.
a = 5

Simplifying
a = 5

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