80-x=2x+4(80-x)

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Solution for 80-x=2x+4(80-x) equation:


Simplifying
80 + -1x = 2x + 4(80 + -1x)
80 + -1x = 2x + (80 * 4 + -1x * 4)
80 + -1x = 2x + (320 + -4x)

Reorder the terms:
80 + -1x = 320 + 2x + -4x

Combine like terms: 2x + -4x = -2x
80 + -1x = 320 + -2x

Solving
80 + -1x = 320 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
80 + -1x + 2x = 320 + -2x + 2x

Combine like terms: -1x + 2x = 1x
80 + 1x = 320 + -2x + 2x

Combine like terms: -2x + 2x = 0
80 + 1x = 320 + 0
80 + 1x = 320

Add '-80' to each side of the equation.
80 + -80 + 1x = 320 + -80

Combine like terms: 80 + -80 = 0
0 + 1x = 320 + -80
1x = 320 + -80

Combine like terms: 320 + -80 = 240
1x = 240

Divide each side by '1'.
x = 240

Simplifying
x = 240

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