450=1200-3x

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Solution for 450=1200-3x equation:


Simplifying
450 = 1200 + -3x

Solving
450 = 1200 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
450 + 3x = 1200 + -3x + 3x

Combine like terms: -3x + 3x = 0
450 + 3x = 1200 + 0
450 + 3x = 1200

Add '-450' to each side of the equation.
450 + -450 + 3x = 1200 + -450

Combine like terms: 450 + -450 = 0
0 + 3x = 1200 + -450
3x = 1200 + -450

Combine like terms: 1200 + -450 = 750
3x = 750

Divide each side by '3'.
x = 250

Simplifying
x = 250

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