138+x+57=218

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Solution for 138+x+57=218 equation: 


Simplifying
138 + x + 57 = 218

Reorder the terms:
138 + 57 + x = 218

Combine like terms: 138 + 57 = 195
195 + x = 218

Solving
195 + x = 218

Solving for variable 'x'.

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

Add '-195' to each side of the equation.
195 + -195 + x = 218 + -195

Combine like terms: 195 + -195 = 0
0 + x = 218 + -195
x = 218 + -195

Combine like terms: 218 + -195 = 23
x = 23

Simplifying
x = 23

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