2x+x+31=124

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Solution for 2x+x+31=124 equation:


Simplifying
2x + x + 31 = 124

Reorder the terms:
31 + 2x + x = 124

Combine like terms: 2x + x = 3x
31 + 3x = 124

Solving
31 + 3x = 124

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 + 3x = 124 + -31

Combine like terms: 31 + -31 = 0
0 + 3x = 124 + -31
3x = 124 + -31

Combine like terms: 124 + -31 = 93
3x = 93

Divide each side by '3'.
x = 31

Simplifying
x = 31

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