x+49=21

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Solution for x+49=21 equation: 


Simplifying
x + 49 = 21

Reorder the terms:
49 + x = 21

Solving
49 + x = 21

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + x = 21 + -49

Combine like terms: 49 + -49 = 0
0 + x = 21 + -49
x = 21 + -49

Combine like terms: 21 + -49 = -28
x = -28

Simplifying
x = -28

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