To get this you substitute 7 for the x.
7/8(7)-1/2
49/8-1/2
49/8-4/8
45/8 is the value.
Answer:
x=32
Step-by-step explanation:
2x+10=74
2x=64
x=32
First you need to add all of the fractions together using a common denominator.
So we get 6(6/12+8/12+9/12)
By adding, we get 6(23/12)
Finally, we distribute the 6 and get 11.5