3x+450-21x=450

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Solution for 3x+450-21x=450 equation:


Simplifying
3x + 450 + -21x = 450

Reorder the terms:
450 + 3x + -21x = 450

Combine like terms: 3x + -21x = -18x
450 + -18x = 450

Add '-450' to each side of the equation.
450 + -450 + -18x = 450 + -450

Combine like terms: 450 + -450 = 0
0 + -18x = 450 + -450
-18x = 450 + -450

Combine like terms: 450 + -450 = 0
-18x = 0

Solving
-18x = 0

Solving for variable 'x'.

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

Divide each side by '-18'.
x = 0

Simplifying
x = 0

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