3+13+x=30

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Solution for 3+13+x=30 equation: 


Simplifying
3 + 13 + x = 30

Combine like terms: 3 + 13 = 16
16 + x = 30

Solving
16 + x = 30

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 30 + -16

Combine like terms: 16 + -16 = 0
0 + x = 30 + -16
x = 30 + -16

Combine like terms: 30 + -16 = 14
x = 14

Simplifying
x = 14

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