Answer:
x = 6
Step-by-step explanation:
7 x = 56-14
7 x = 42
7 x/7 to remain with x only = 42
then x = 6
All 3 equations the Answer is v= 13/2
1/3 chose hamburger and 3/8 chose pizza
add them together
1/3 + 3/8
get a common denominator of 24
1/3 *8/8 + 3/8 *3/3
8/24 + 9/24
17/24
Choice D