x-31=7

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Solution for x-31=7 equation: 


Simplifying
x + -31 = 7

Reorder the terms:
-31 + x = 7

Solving
-31 + x = 7

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 + x = 7 + 31

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

Combine like terms: 7 + 31 = 38
x = 38

Simplifying
x = 38

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