3(7-3y)-4y=6

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Solution for 3(7-3y)-4y=6 equation:


3(7-3y)-4y=6

We simplify the equation to the form, which is simple to understand 
3(7-3y)-4y=6

Reorder the terms in parentheses
+(+21-9y)-4y=6

Remove unnecessary parentheses
+21-9y-4y=+6

We move all terms containing y to the left and all other terms to the right. 
-9y-4y=+6-21

We simplify left and right side of the equation. 
-13y=-15

We divide both sides of the equation by -13 to get y. 
y=1.15384615385

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