21+x=348

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Solution for 21+x=348 equation: 


Simplifying
21 + x = 348

Solving
21 + x = 348

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + x = 348 + -21

Combine like terms: 21 + -21 = 0
0 + x = 348 + -21
x = 348 + -21

Combine like terms: 348 + -21 = 327
x = 327

Simplifying
x = 327

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