8=-12+5a-8a

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Solution for 8=-12+5a-8a equation:


Simplifying
8 = -12 + 5a + -8a

Combine like terms: 5a + -8a = -3a
8 = -12 + -3a

Solving
8 = -12 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
8 + 3a = -12 + -3a + 3a

Combine like terms: -3a + 3a = 0
8 + 3a = -12 + 0
8 + 3a = -12

Add '-8' to each side of the equation.
8 + -8 + 3a = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = -12 + -8
3a = -12 + -8

Combine like terms: -12 + -8 = -20
3a = -20

Divide each side by '3'.
a = -6.666666667

Simplifying
a = -6.666666667

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