Answer:
y = -11
Step-by-step explanation:
y - 3 (2y - 7) = 76
distribute the three to the two values in the parenthesis!
y - 6y + 21 = 76
now combine like terms, baiscally add y to -6y
-5y + 21 = 76
now subtract 21 from both sides
-5y = 55
then divide by negative 5
y = -11
