6=3-7y

Solution for 6=3-7y equation:

Simplifying
6 = 3 + -7y

Solving
6 = 3 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
6 + 7y = 3 + -7y + 7y

Combine like terms: -7y + 7y = 0
6 + 7y = 3 + 0
6 + 7y = 3

Add '-6' to each side of the equation.
6 + -6 + 7y = 3 + -6

Combine like terms: 6 + -6 = 0
0 + 7y = 3 + -6
7y = 3 + -6

Combine like terms: 3 + -6 = -3
7y = -3

Divide each side by '7'.
y = -0.4285714286

Simplifying
y = -0.4285714286