6.3=0.9y

Solution for 6.3=0.9y equation:

Simplifying
6.3 = 0.9y

Solving
6.3 = 0.9y

Solving for variable 'y'.

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

Add '-0.9y' to each side of the equation.
6.3 + -0.9y = 0.9y + -0.9y

Combine like terms: 0.9y + -0.9y = 0.0
6.3 + -0.9y = 0.0

Add '-6.3' to each side of the equation.
6.3 + -6.3 + -0.9y = 0.0 + -6.3

Combine like terms: 6.3 + -6.3 = 0.0
0.0 + -0.9y = 0.0 + -6.3
-0.9y = 0.0 + -6.3

Combine like terms: 0.0 + -6.3 = -6.3
-0.9y = -6.3

Divide each side by '-0.9'.
y = 7

Simplifying
y = 7