20(x-80)=40

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Solution for 20(x-80)=40 equation:


Simplifying
20(x + -80) = 40

Reorder the terms:
20(-80 + x) = 40
(-80 * 20 + x * 20) = 40
(-1600 + 20x) = 40

Solving
-1600 + 20x = 40

Solving for variable 'x'.

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

Add '1600' to each side of the equation.
-1600 + 1600 + 20x = 40 + 1600

Combine like terms: -1600 + 1600 = 0
0 + 20x = 40 + 1600
20x = 40 + 1600

Combine like terms: 40 + 1600 = 1640
20x = 1640

Divide each side by '20'.
x = 82

Simplifying
x = 82

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