0.2x+0.45(50-x)=17.5

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Solution for 0.2x+0.45(50-x)=17.5 equation: 


Simplifying
0.2x + 0.45(50 + -1x) = 17.5
0.2x + (50 * 0.45 + -1x * 0.45) = 17.5
0.2x + (22.5 + -0.45x) = 17.5

Reorder the terms:
22.5 + 0.2x + -0.45x = 17.5

Combine like terms: 0.2x + -0.45x = -0.25x
22.5 + -0.25x = 17.5

Solving
22.5 + -0.25x = 17.5

Solving for variable 'x'.

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

Add '-22.5' to each side of the equation.
22.5 + -22.5 + -0.25x = 17.5 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + -0.25x = 17.5 + -22.5
-0.25x = 17.5 + -22.5

Combine like terms: 17.5 + -22.5 = -5
-0.25x = -5

Divide each side by '-0.25'.
x = 20

Simplifying
x = 20

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