0.85x+1.10(20-x)=1(20)

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Solution for 0.85x+1.10(20-x)=1(20) equation: 


Simplifying
0.85x + 1.10(20 + -1x) = 1(20)
0.85x + (20 * 1.10 + -1x * 1.10) = 1(20)
0.85x + (22 + -1.1x) = 1(20)

Reorder the terms:
22 + 0.85x + -1.1x = 1(20)

Combine like terms: 0.85x + -1.1x = -0.25x
22 + -0.25x = 1(20)

Multiply 1 * 20
22 + -0.25x = 20

Solving
22 + -0.25x = 20

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + -0.25x = 20 + -22

Combine like terms: 22 + -22 = 0
0 + -0.25x = 20 + -22
-0.25x = 20 + -22

Combine like terms: 20 + -22 = -2
-0.25x = -2

Divide each side by '-0.25'.
x = 8

Simplifying
x = 8

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