45+23-x=31

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Solution for 45+23-x=31 equation:


Simplifying
45 + 23 + -1x = 31

Combine like terms: 45 + 23 = 68
68 + -1x = 31

Solving
68 + -1x = 31

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + -1x = 31 + -68

Combine like terms: 68 + -68 = 0
0 + -1x = 31 + -68
-1x = 31 + -68

Combine like terms: 31 + -68 = -37
-1x = -37

Divide each side by '-1'.
x = 37

Simplifying
x = 37

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