40=0.8x

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Solution for 40=0.8x equation:


Simplifying
40 = 0.8x

Solving
40 = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
40 + -0.8x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
40 + -0.8x = 0.0

Add '-40' to each side of the equation.
40 + -40 + -0.8x = 0.0 + -40

Combine like terms: 40 + -40 = 0
0 + -0.8x = 0.0 + -40
-0.8x = 0.0 + -40

Combine like terms: 0.0 + -40 = -40
-0.8x = -40

Divide each side by '-0.8'.
x = 50

Simplifying
x = 50

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