5x+8=31

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Solution for 5x+8=31 equation: 


Simplifying
5x + 8 = 31

Reorder the terms:
8 + 5x = 31

Solving
8 + 5x = 31

Solving for variable 'x'.

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

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

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

Combine like terms: 31 + -8 = 23
5x = 23

Divide each side by '5'.
x = 4.6

Simplifying
x = 4.6

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