X+15-9=31

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Solution for X+15-9=31 equation:


Simplifying
X + 15 + -9 = 31

Reorder the terms:
15 + -9 + X = 31

Combine like terms: 15 + -9 = 6
6 + X = 31

Solving
6 + X = 31

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + X = 31 + -6

Combine like terms: 6 + -6 = 0
0 + X = 31 + -6
X = 31 + -6

Combine like terms: 31 + -6 = 25
X = 25

Simplifying
X = 25

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