Answer:
120
Step-by-step explanation:
You need to get x alone. start by solving the left side. 2(x) = 2x - 1=10
add one to each side 2x=11 then divide 11/2 to get what x=
Answer:
each person gets 1/4 of the pizza or .25 of the pizza if it is split equally among the people.
Step-by-step explanation:
17. 4n-8=5
8+5=13
13/4=3.25
n=3.25
18. n/2+ 5=15
15-5=10
10*2=20
n=20
19. 5v-42=73
73+42=115
115/5=23
v=23
20. 3d-13=11
11+13=24
24/3=8
d=8
Hope I helped☺☺
