1.2y+4.2=1.9y

Solution for 1.2y+4.2=1.9y equation:

Simplifying
1.2y + 4.2 = 1.9y

Reorder the terms:
4.2 + 1.2y = 1.9y

Solving
4.2 + 1.2y = 1.9y

Solving for variable 'y'.

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

Add '-1.9y' to each side of the equation.
4.2 + 1.2y + -1.9y = 1.9y + -1.9y

Combine like terms: 1.2y + -1.9y = -0.7y
4.2 + -0.7y = 1.9y + -1.9y

Combine like terms: 1.9y + -1.9y = 0.0
4.2 + -0.7y = 0.0

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -0.7y = 0.0 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -0.7y = 0.0 + -4.2
-0.7y = 0.0 + -4.2

Combine like terms: 0.0 + -4.2 = -4.2
-0.7y = -4.2

Divide each side by '-0.7'.
y = 6

Simplifying
y = 6