8a-5=31

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Solution for 8a-5=31 equation: 


Simplifying
8a + -5 = 31

Reorder the terms:
-5 + 8a = 31

Solving
-5 + 8a = 31

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 8a = 31 + 5

Combine like terms: -5 + 5 = 0
0 + 8a = 31 + 5
8a = 31 + 5

Combine like terms: 31 + 5 = 36
8a = 36

Divide each side by '8'.
a = 4.5

Simplifying
a = 4.5

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