5.6+4y-4-3y=12.4

Solution for 5.6+4y-4-3y=12.4 equation:

Simplifying
5.6 + 4y + -4 + -3y = 12.4

Reorder the terms:
5.6 + -4 + 4y + -3y = 12.4

Combine like terms: 5.6 + -4 = 1.6
1.6 + 4y + -3y = 12.4

Combine like terms: 4y + -3y = 1y
1.6 + 1y = 12.4

Solving
1.6 + 1y = 12.4

Solving for variable 'y'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + 1y = 12.4 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + 1y = 12.4 + -1.6
1y = 12.4 + -1.6

Combine like terms: 12.4 + -1.6 = 10.8
1y = 10.8

Divide each side by '1'.
y = 10.8

Simplifying
y = 10.8