0.45x+0.20(250-x)=70

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Solution for 0.45x+0.20(250-x)=70 equation: 


Simplifying
0.45x + 0.20(250 + -1x) = 70
0.45x + (250 * 0.20 + -1x * 0.20) = 70
0.45x + (50 + -0.2x) = 70

Reorder the terms:
50 + 0.45x + -0.2x = 70

Combine like terms: 0.45x + -0.2x = 0.25x
50 + 0.25x = 70

Solving
50 + 0.25x = 70

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 0.25x = 70 + -50

Combine like terms: 50 + -50 = 0
0 + 0.25x = 70 + -50
0.25x = 70 + -50

Combine like terms: 70 + -50 = 20
0.25x = 20

Divide each side by '0.25'.
x = 80

Simplifying
x = 80

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