-a=-9a+56

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Solution for -a=-9a+56 equation: 


Simplifying
-1a = -9a + 56

Reorder the terms:
-1a = 56 + -9a

Solving
-1a = 56 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
-1a + 9a = 56 + -9a + 9a

Combine like terms: -1a + 9a = 8a
8a = 56 + -9a + 9a

Combine like terms: -9a + 9a = 0
8a = 56 + 0
8a = 56

Divide each side by '8'.
a = 7

Simplifying
a = 7

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