2x-49=21

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Solution for 2x-49=21 equation: 


Simplifying
2x + -49 = 21

Reorder the terms:
-49 + 2x = 21

Solving
-49 + 2x = 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 + 2x = 21 + 49

Combine like terms: -49 + 49 = 0
0 + 2x = 21 + 49
2x = 21 + 49

Combine like terms: 21 + 49 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

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