12+X=56+34

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Solution for 12+X=56+34 equation: 


Simplifying
12 + X = 56 + 34

Combine like terms: 56 + 34 = 90
12 + X = 90

Solving
12 + X = 90

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + X = 90 + -12

Combine like terms: 12 + -12 = 0
0 + X = 90 + -12
X = 90 + -12

Combine like terms: 90 + -12 = 78
X = 78

Simplifying
X = 78

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