33=1.8y+2.1y

Solution for 33=1.8y+2.1y equation:

Simplifying
33 = 1.8y + 2.1y

Combine like terms: 1.8y + 2.1y = 3.9y
33 = 3.9y

Solving
33 = 3.9y

Solving for variable 'y'.

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

Add '-3.9y' to each side of the equation.
33 + -3.9y = 3.9y + -3.9y

Combine like terms: 3.9y + -3.9y = 0.0
33 + -3.9y = 0.0

Add '-33' to each side of the equation.
33 + -33 + -3.9y = 0.0 + -33

Combine like terms: 33 + -33 = 0
0 + -3.9y = 0.0 + -33
-3.9y = 0.0 + -33

Combine like terms: 0.0 + -33 = -33
-3.9y = -33

Divide each side by '-3.9'.
y = 8.461538462

Simplifying
y = 8.461538462