80-2X=40+2X

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Solution for 80-2X=40+2X equation:


Simplifying
80 + -2X = 40 + 2X

Solving
80 + -2X = 40 + 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 + -2X + -2X = 40 + 2X + -2X

Combine like terms: -2X + -2X = -4X
80 + -4X = 40 + 2X + -2X

Combine like terms: 2X + -2X = 0
80 + -4X = 40 + 0
80 + -4X = 40

Add '-80' to each side of the equation.
80 + -80 + -4X = 40 + -80

Combine like terms: 80 + -80 = 0
0 + -4X = 40 + -80
-4X = 40 + -80

Combine like terms: 40 + -80 = -40
-4X = -40

Divide each side by '-4'.
X = 10

Simplifying
X = 10

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