78*(2\3)=100-c
52=100-c
100-52=c
C=48
Answer:
c = 48
Step-by-step explanation:
Distribute 3/2 through the parentheses.
78 = 150 - 3/2c
Multiply both sides by 2.
156 = 300 - 3c
Then 3c = 300 - 156
3c = 144
c = 144/3
