0.45x+0.40(220-x)=92.25

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Solution for 0.45x+0.40(220-x)=92.25 equation: 


Simplifying
0.45x + 0.40(220 + -1x) = 92.25
0.45x + (220 * 0.40 + -1x * 0.40) = 92.25
0.45x + (88 + -0.4x) = 92.25

Reorder the terms:
88 + 0.45x + -0.4x = 92.25

Combine like terms: 0.45x + -0.4x = 0.05x
88 + 0.05x = 92.25

Solving
88 + 0.05x = 92.25

Solving for variable 'x'.

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

Add '-88' to each side of the equation.
88 + -88 + 0.05x = 92.25 + -88

Combine like terms: 88 + -88 = 0
0 + 0.05x = 92.25 + -88
0.05x = 92.25 + -88

Combine like terms: 92.25 + -88 = 4.25
0.05x = 4.25

Divide each side by '0.05'.
x = 85

Simplifying
x = 85

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