21+21=23y

Solution for 21+21=23y equation:

Simplifying
21 + 21 = 23y

Combine like terms: 21 + 21 = 42
42 = 23y

Solving
42 = 23y

Solving for variable 'y'.

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

Add '-23y' to each side of the equation.
42 + -23y = 23y + -23y

Combine like terms: 23y + -23y = 0
42 + -23y = 0

Add '-42' to each side of the equation.
42 + -42 + -23y = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -23y = 0 + -42
-23y = 0 + -42

Combine like terms: 0 + -42 = -42
-23y = -42

Divide each side by '-23'.
y = 1.826086957

Simplifying
y = 1.826086957