2x+19=21

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Solution for 2x+19=21 equation: 


Simplifying
2x + 19 = 21

Reorder the terms:
19 + 2x = 21

Solving
19 + 2x = 21

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 2x = 21 + -19

Combine like terms: 19 + -19 = 0
0 + 2x = 21 + -19
2x = 21 + -19

Combine like terms: 21 + -19 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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