-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 = -40
-2x = -40

Divide each side by '-2'.
x = 20

Simplifying
x = 20

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