450-2x=400

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Solution for 450-2x=400 equation: 


Simplifying
450 + -2x = 400

Solving
450 + -2x = 400

Solving for variable 'x'.

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

Add '-450' to each side of the equation.
450 + -450 + -2x = 400 + -450

Combine like terms: 450 + -450 = 0
0 + -2x = 400 + -450
-2x = 400 + -450

Combine like terms: 400 + -450 = -50
-2x = -50

Divide each side by '-2'.
x = 25

Simplifying
x = 25

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