450-3x=300

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Solution for 450-3x=300 equation: 


Simplifying
450 + -3x = 300

Solving
450 + -3x = 300

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 + -3x = 300 + -450

Combine like terms: 450 + -450 = 0
0 + -3x = 300 + -450
-3x = 300 + -450

Combine like terms: 300 + -450 = -150
-3x = -150

Divide each side by '-3'.
x = 50

Simplifying
x = 50

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