3.1y+1.2=2.3+2.8

Solution for 3.1y+1.2=2.3+2.8 equation:

Simplifying
3.1y + 1.2 = 2.3 + 2.8

Reorder the terms:
1.2 + 3.1y = 2.3 + 2.8

Combine like terms: 2.3 + 2.8 = 5.1
1.2 + 3.1y = 5.1

Solving
1.2 + 3.1y = 5.1

Solving for variable 'y'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 3.1y = 5.1 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 3.1y = 5.1 + -1.2
3.1y = 5.1 + -1.2

Combine like terms: 5.1 + -1.2 = 3.9
3.1y = 3.9

Divide each side by '3.1'.
y = 1.258064516

Simplifying
y = 1.258064516