200-2x=20

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Solution for 200-2x=20 equation: 


Simplifying
200 + -2x = 20

Solving
200 + -2x = 20

Solving for variable 'x'.

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

Add '-200' to each side of the equation.
200 + -200 + -2x = 20 + -200

Combine like terms: 200 + -200 = 0
0 + -2x = 20 + -200
-2x = 20 + -200

Combine like terms: 20 + -200 = -180
-2x = -180

Divide each side by '-2'.
x = 90

Simplifying
x = 90

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