8=-7a-a

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Solution for 8=-7a-a equation:


Simplifying
8 = -7a + -1a

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

Solving
8 = -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
8 + 8a = -8a + 8a

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

Add '-8' to each side of the equation.
8 + -8 + 8a = 0 + -8

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

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

Divide each side by '8'.
a = -1

Simplifying
a = -1

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