x+80-0.4x=200

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Solution for x+80-0.4x=200 equation:


Simplifying
x + 80 + -0.4x = 200

Reorder the terms:
80 + x + -0.4x = 200

Combine like terms: x + -0.4x = 0.6x
80 + 0.6x = 200

Solving
80 + 0.6x = 200

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 0.6x = 200 + -80

Combine like terms: 80 + -80 = 0
0 + 0.6x = 200 + -80
0.6x = 200 + -80

Combine like terms: 200 + -80 = 120
0.6x = 120

Divide each side by '0.6'.
x = 200

Simplifying
x = 200

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