140-20x=40+20x

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Solution for 140-20x=40+20x equation:


Simplifying
140 + -20x = 40 + 20x

Solving
140 + -20x = 40 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
140 + -20x + -20x = 40 + 20x + -20x

Combine like terms: -20x + -20x = -40x
140 + -40x = 40 + 20x + -20x

Combine like terms: 20x + -20x = 0
140 + -40x = 40 + 0
140 + -40x = 40

Add '-140' to each side of the equation.
140 + -140 + -40x = 40 + -140

Combine like terms: 140 + -140 = 0
0 + -40x = 40 + -140
-40x = 40 + -140

Combine like terms: 40 + -140 = -100
-40x = -100

Divide each side by '-40'.
x = 2.5

Simplifying
x = 2.5

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