80-3x=40-5x

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Solution for 80-3x=40-5x equation:


Simplifying
80 + -3x = 40 + -5x

Solving
80 + -3x = 40 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
80 + -3x + 5x = 40 + -5x + 5x

Combine like terms: -3x + 5x = 2x
80 + 2x = 40 + -5x + 5x

Combine like terms: -5x + 5x = 0
80 + 2x = 40 + 0
80 + 2x = 40

Add '-80' to each side of the equation.
80 + -80 + 2x = 40 + -80

Combine like terms: 80 + -80 = 0
0 + 2x = 40 + -80
2x = 40 + -80

Combine like terms: 40 + -80 = -40
2x = -40

Divide each side by '2'.
x = -20

Simplifying
x = -20

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