4.3=y+2.1

Solution for 4.3=y+2.1 equation:

Simplifying
4.3 = y + 2.1

Reorder the terms:
4.3 = 2.1 + y

Solving
4.3 = 2.1 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
4.3 + -1y = 2.1 + y + -1y

Combine like terms: y + -1y = 0
4.3 + -1y = 2.1 + 0
4.3 + -1y = 2.1

Add '-4.3' to each side of the equation.
4.3 + -4.3 + -1y = 2.1 + -4.3

Combine like terms: 4.3 + -4.3 = 0.0
0.0 + -1y = 2.1 + -4.3
-1y = 2.1 + -4.3

Combine like terms: 2.1 + -4.3 = -2.2
-1y = -2.2

Divide each side by '-1'.
y = 2.2

Simplifying
y = 2.2