4x-200=280

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Solution for 4x-200=280 equation: 


Simplifying
4x + -200 = 280

Reorder the terms:
-200 + 4x = 280

Solving
-200 + 4x = 280

Solving for variable 'x'.

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

Add '200' to each side of the equation.
-200 + 200 + 4x = 280 + 200

Combine like terms: -200 + 200 = 0
0 + 4x = 280 + 200
4x = 280 + 200

Combine like terms: 280 + 200 = 480
4x = 480

Divide each side by '4'.
x = 120

Simplifying
x = 120

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