X-48=21

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Solution for X-48=21 equation: 


Simplifying
X + -48 = 21

Reorder the terms:
-48 + X = 21

Solving
-48 + X = 21

Solving for variable 'X'.

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

Add '48' to each side of the equation.
-48 + 48 + X = 21 + 48

Combine like terms: -48 + 48 = 0
0 + X = 21 + 48
X = 21 + 48

Combine like terms: 21 + 48 = 69
X = 69

Simplifying
X = 69

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