Solving Linear Equations in One Variable

The length of a rectangle is three times its width and its perimeter is 48 cm, what is its width?

• 6

• 8

• 12

• 16

At a concert, there were 25 more women than men. The total number of people at the concert was 139. Find the number of women.

• 50

• 57

• 82

• 97

Pablo is 8 years older than Myrna. The sum of their ages is 56. How old is Pablo?

• 18

• 20

• 24

• 32

Aling Azon invested part of her Php20,000 at 8% interest and the remaining at 7%. If the total earnings for the two investment is Php1,520, how much was invested at 8%?

• Php 800.00

• Php 1,000.00

• Php 12,000.00

• Php 14,000.00

Karl John Francis is 7 years older than his brother Jeush Cedric. The sum of their ages is 25. How old is Karl John Francis?

• 16

• 18

• 3

• 9

A bank teller has a total of 35 bills, made up of Php50 bill and Php20 bill. The total value of the money was Php1,300. How many twenty peso bills does the bank teller have?

• 30

• 25

• 20

• 15

What is three times a number increased by six is 21?

• 5

• 6

• 8

• 12

Find the largest of three consecutive odd integers whose sum is 111.

• 25

• 18

• 39

• 50

The perimeter of a rectangle is 60 cm. Find the measure of the length if the measure of the width is 5 cm?

• 5

• 18

• 25

• 14

Mina started to compose music at a very young age. But Mario was even younger when he started. The sum of their ages at that time was 17. The difference was 7. How old was each when they started composing?

• Mina: 12, Mario: 5

• Mina: 11, Mario: 5

• Mina: 9, Mario: 8

• Mina: 7, Mario: 10