X+7+12=30

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Solution for X+7+12=30 equation: 


Simplifying
X + 7 + 12 = 30

Reorder the terms:
7 + 12 + X = 30

Combine like terms: 7 + 12 = 19
19 + X = 30

Solving
19 + X = 30

Solving for variable 'X'.

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

Add '-19' to each side of the equation.
19 + -19 + X = 30 + -19

Combine like terms: 19 + -19 = 0
0 + X = 30 + -19
X = 30 + -19

Combine like terms: 30 + -19 = 11
X = 11

Simplifying
X = 11

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