-8a+7a=-5a-2a

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Solution for -8a+7a=-5a-2a equation: 


Simplifying
-8a + 7a = -5a + -2a

Combine like terms: -8a + 7a = -1a
-1a = -5a + -2a

Combine like terms: -5a + -2a = -7a
-1a = -7a

Solving
-1a = -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-1a + 7a = -7a + 7a

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

Combine like terms: -7a + 7a = 0
6a = 0

Divide each side by '6'.
a = 0

Simplifying
a = 0

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