0.89x+0.93(20-x)=18.2

Solution for 0.89x+0.93(20-x)=18.2 equation:

Simplifying
0.89x + 0.93(20 + -1x) = 18.2
0.89x + (20 * 0.93 + -1x * 0.93) = 18.2
0.89x + (18.6 + -0.93x) = 18.2

Reorder the terms:
18.6 + 0.89x + -0.93x = 18.2

Combine like terms: 0.89x + -0.93x = -0.04x
18.6 + -0.04x = 18.2

Solving
18.6 + -0.04x = 18.2

Solving for variable 'x'.

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

Add '-18.6' to each side of the equation.
18.6 + -18.6 + -0.04x = 18.2 + -18.6

Combine like terms: 18.6 + -18.6 = 0.0
0.0 + -0.04x = 18.2 + -18.6
-0.04x = 18.2 + -18.6

Combine like terms: 18.2 + -18.6 = -0.4
-0.04x = -0.4

Divide each side by '-0.04'.
x = 10

Simplifying
x = 10