3(2-y)+y=4.50

Solution for 3(2-y)+y=4.50 equation:

Simplifying
3(2 + -1y) + y = 4.50
(2 * 3 + -1y * 3) + y = 4.50
(6 + -3y) + y = 4.50

Combine like terms: -3y + y = -2y
6 + -2y = 4.50

Solving
6 + -2y = 4.50

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -2y = 4.50 + -6

Combine like terms: 6 + -6 = 0
0 + -2y = 4.50 + -6
-2y = 4.50 + -6

Combine like terms: 4.50 + -6 = -1.5
-2y = -1.5

Divide each side by '-2'.
y = 0.75

Simplifying
y = 0.75