40=x*20

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Solution for 40=x*20 equation:


Simplifying
40 = x * 20

Reorder the terms for easier multiplication:
40 = 20x

Solving
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.
40 + -20x = 20x + -20x

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

Add '-40' to each side of the equation.
40 + -40 + -20x = 0 + -40

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

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

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

Simplifying
x = 2

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