IV. Solve the following problem.
16. Two kilograms less than twice Hank's mass is 72 kg. What is Hank's mass
17. If thrice a number is increased by five, the result is twenty. What is the number?
18. If 4 times Roan's age is increased by 5 less than twice his age. How old is he?
19. If 5 kg more than 3 times Marc's mass is decreased by twice his mass, the result is 60 kg. What is Mar's mass?
20. Sixteen less than seven times the number of sandwiches is 264. How many sandwiches are there?
16. Two kilograms less than twice Hank's mass is 72 kg. What is Hank's mass
17. If thrice a number is increased by five, the result is twenty. What is the number?
18. If 4 times Roan's age is increased by 5 less than twice his age. How old is he?
19. If 5 kg more than 3 times Marc's mass is decreased by twice his mass, the result is 60 kg. What is Mar's mass?
20. Sixteen less than seven times the number of sandwiches is 264. How many sandwiches are there?
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2x - 2 = 72
2x / 2= 72 + 2 /2
x = 37 kg ang mass ni hank
3x + 5 = 20
3x / 3 = 20 - 5 / 3
x = 5 is the number
4x - 2x = 5
4x - 2x = 5
2x/2 = 5/2
x = 5/2 or 5.5 years old
5 + 3x - 2x = 60
3x - 2x = 60 - 5
x = 55 kg ang mass ni Mar
7x - 16 = 264
7x = 264 + 16
7x/7 = 280/7
x = 40 sandwiches