If 133 people attend a concert and tickets for adults cost $3 while tickets for kids cost $1.75 and total receipts for the conce
1 answer:
You might be interested in
Hey there! :)
Answer:
-1/5n + 7 = 2
Start by subtracting 7 from both sides:
-1/5n + 7 - (7) = 2 - (7)
-1/5n = -5
Multiply both sides by the reciprocal of -1/5, or -5.
(-5) · (-1/5n) = (-5) · (-5)
n = 25