40=.80(x)

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Solution for 40=.80(x) equation:


Simplifying
40 = 0.80(x)

Solving
40 = 0.80x

Solving for variable 'x'.

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

Add '-0.80x' to each side of the equation.
40 + -0.80x = 0.80x + -0.80x

Combine like terms: 0.80x + -0.80x = 0.00
40 + -0.80x = 0.00

Add '-40' to each side of the equation.
40 + -40 + -0.80x = 0.00 + -40

Combine like terms: 40 + -40 = 0
0 + -0.80x = 0.00 + -40
-0.80x = 0.00 + -40

Combine like terms: 0.00 + -40 = -40
-0.80x = -40

Divide each side by '-0.80'.
x = 50

Simplifying
x = 50

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