-31+3x=13+x

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Solution for -31+3x=13+x equation:


Simplifying
-31 + 3x = 13 + x

Solving
-31 + 3x = 13 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-31 + 3x + -1x = 13 + x + -1x

Combine like terms: 3x + -1x = 2x
-31 + 2x = 13 + x + -1x

Combine like terms: x + -1x = 0
-31 + 2x = 13 + 0
-31 + 2x = 13

Add '31' to each side of the equation.
-31 + 31 + 2x = 13 + 31

Combine like terms: -31 + 31 = 0
0 + 2x = 13 + 31
2x = 13 + 31

Combine like terms: 13 + 31 = 44
2x = 44

Divide each side by '2'.
x = 22

Simplifying
x = 22

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