-9a+2a=70

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Solution for -9a+2a=70 equation: 


Simplifying
-9a + 2a = 70

Combine like terms: -9a + 2a = -7a
-7a = 70

Solving
-7a = 70

Solving for variable 'a'.

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

Divide each side by '-7'.
a = -10

Simplifying
a = -10

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