-31+7x=123

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Solution for -31+7x=123 equation: 


Simplifying
-31 + 7x = 123

Solving
-31 + 7x = 123

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 7x = 123 + 31

Combine like terms: -31 + 31 = 0
0 + 7x = 123 + 31
7x = 123 + 31

Combine like terms: 123 + 31 = 154
7x = 154

Divide each side by '7'.
x = 22

Simplifying
x = 22

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