3(7y-9)=

Solution for 3(7y-9)= equation:

Simplifying
3(7y + -9) = 0

Reorder the terms:
3(-9 + 7y) = 0
(-9 * 3 + 7y * 3) = 0
(-27 + 21y) = 0

Solving
-27 + 21y = 0

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 21y = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 21y = 0 + 27
21y = 0 + 27

Combine like terms: 0 + 27 = 27
21y = 27

Divide each side by '21'.
y = 1.285714286

Simplifying
y = 1.285714286