31=-8a

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Solution for 31=-8a equation:


Simplifying
31 = -8a

Solving
31 = -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.
31 + 8a = -8a + 8a

Combine like terms: -8a + 8a = 0
31 + 8a = 0

Add '-31' to each side of the equation.
31 + -31 + 8a = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 8a = 0 + -31
8a = 0 + -31

Combine like terms: 0 + -31 = -31
8a = -31

Divide each side by '8'.
a = -3.875

Simplifying
a = -3.875

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