20x+80=100+40

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Solution for 20x+80=100+40 equation:


Simplifying
20x + 80 = 100 + 40

Reorder the terms:
80 + 20x = 100 + 40

Combine like terms: 100 + 40 = 140
80 + 20x = 140

Solving
80 + 20x = 140

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 + 20x = 140 + -80

Combine like terms: 80 + -80 = 0
0 + 20x = 140 + -80
20x = 140 + -80

Combine like terms: 140 + -80 = 60
20x = 60

Divide each side by '20'.
x = 3

Simplifying
x = 3

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