168=8-8a

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Solution for 168=8-8a equation:


Simplifying
168 = 8 + -8a

Solving
168 = 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.
168 + 8a = 8 + -8a + 8a

Combine like terms: -8a + 8a = 0
168 + 8a = 8 + 0
168 + 8a = 8

Add '-168' to each side of the equation.
168 + -168 + 8a = 8 + -168

Combine like terms: 168 + -168 = 0
0 + 8a = 8 + -168
8a = 8 + -168

Combine like terms: 8 + -168 = -160
8a = -160

Divide each side by '8'.
a = -20

Simplifying
a = -20

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