6.3=0.7y

Solution for 6.3=0.7y equation:

Simplifying
6.3 = 0.7y

Solving
6.3 = 0.7y

Solving for variable 'y'.

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

Add '-0.7y' to each side of the equation.
6.3 + -0.7y = 0.7y + -0.7y

Combine like terms: 0.7y + -0.7y = 0.0
6.3 + -0.7y = 0.0

Add '-6.3' to each side of the equation.
6.3 + -6.3 + -0.7y = 0.0 + -6.3

Combine like terms: 6.3 + -6.3 = 0.0
0.0 + -0.7y = 0.0 + -6.3
-0.7y = 0.0 + -6.3

Combine like terms: 0.0 + -6.3 = -6.3
-0.7y = -6.3

Divide each side by '-0.7'.
y = 9

Simplifying
y = 9