3(2.5y-1)+4y=4

Solution for 3(2.5y-1)+4y=4 equation:

Simplifying
3(2.5y + -1) + 4y = 4

Reorder the terms:
3(-1 + 2.5y) + 4y = 4
(-1 * 3 + 2.5y * 3) + 4y = 4
(-3 + 7.5y) + 4y = 4

Combine like terms: 7.5y + 4y = 11.5y
-3 + 11.5y = 4

Solving
-3 + 11.5y = 4

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 11.5y = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 11.5y = 4 + 3
11.5y = 4 + 3

Combine like terms: 4 + 3 = 7
11.5y = 7

Divide each side by '11.5'.
y = 0.6086956522

Simplifying
y = 0.6086956522