.5(1-.66y)+2y=10.5

Solution for .5(1-.66y)+2y=10.5 equation:

Simplifying
0.5(1 + -0.66y) + 2y = 10.5
(1 * 0.5 + -0.66y * 0.5) + 2y = 10.5
(0.5 + -0.33y) + 2y = 10.5

Combine like terms: -0.33y + 2y = 1.67y
0.5 + 1.67y = 10.5

Solving
0.5 + 1.67y = 10.5

Solving for variable 'y'.

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

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 1.67y = 10.5 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 1.67y = 10.5 + -0.5
1.67y = 10.5 + -0.5

Combine like terms: 10.5 + -0.5 = 10
1.67y = 10

Divide each side by '1.67'.
y = 5.988023952

Simplifying
y = 5.988023952