47.9*0.3=y

Solution for 47.9*0.3=y equation:

Simplifying
47.9 * 0.3 = y

Multiply 47.9 * 0.3
14.37 = y

Solving
14.37 = 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.
14.37 + -1y = y + -1y

Combine like terms: y + -1y = 0
14.37 + -1y = 0

Add '-14.37' to each side of the equation.
14.37 + -14.37 + -1y = 0 + -14.37

Combine like terms: 14.37 + -14.37 = 0.00
0.00 + -1y = 0 + -14.37
-1y = 0 + -14.37

Combine like terms: 0 + -14.37 = -14.37
-1y = -14.37

Divide each side by '-1'.
y = 14.37

Simplifying
y = 14.37