3x-450=-180+21

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Solution for 3x-450=-180+21 equation:


Simplifying
3x + -450 = -180 + 21

Reorder the terms:
-450 + 3x = -180 + 21

Combine like terms: -180 + 21 = -159
-450 + 3x = -159

Solving
-450 + 3x = -159

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 = -159 + 450

Combine like terms: -450 + 450 = 0
0 + 3x = -159 + 450
3x = -159 + 450

Combine like terms: -159 + 450 = 291
3x = 291

Divide each side by '3'.
x = 97

Simplifying
x = 97

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