Question

Set up equation and solve the following:


a. If I take three-fourths of a number and add 3 to it, I get 21


b. Anwar thinks of a number. If he adds 19 to it and divides the sum

by 5, she will get 8.​

Answer 1

Answer:

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Step-by-step explanation:

a) 3/4 x + 3 = 21

• 3/4 x = 21 - 3

• 3/4 x = 18

• x = 18 × 4 / 3

• x = 24

b) x = 21

Because 21 + 19 = 40

40 / 5 = 8 ..