7a+-9b+3a+9b=

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


Simplifying
7a + -9b + 3a + 9b = 0

Reorder the terms:
7a + 3a + -9b + 9b = 0

Combine like terms: 7a + 3a = 10a
10a + -9b + 9b = 0

Combine like terms: -9b + 9b = 0
10a + 0 = 0
10a = 0

Solving
10a = 0

Solving for variable 'a'.

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

Divide each side by '10'.
a = 0.0

Simplifying
a = 0.0

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