103=31+8x

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Solution for 103=31+8x equation:


Simplifying
103 = 31 + 8x

Solving
103 = 31 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
103 + -8x = 31 + 8x + -8x

Combine like terms: 8x + -8x = 0
103 + -8x = 31 + 0
103 + -8x = 31

Add '-103' to each side of the equation.
103 + -103 + -8x = 31 + -103

Combine like terms: 103 + -103 = 0
0 + -8x = 31 + -103
-8x = 31 + -103

Combine like terms: 31 + -103 = -72
-8x = -72

Divide each side by '-8'.
x = 9

Simplifying
x = 9

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