Question

set up an equation and find the unknown numbers - If I take three- fourths of a number and add 3 to it , I get 21​

Answer 1

Answer:

Your question

set up an equation and find the unknown numbers - If I take three- fourths of a number and add 3 to it , I get 21​

Step-by-step explanation:

ANSWER>

3x/4+3=21

3x+3/4=21

3x+3*4/4=21

3x+12/4=21

3x+12=21*4

3x+12=84

3x=84-12

3x=72

x=72/3

x=24

ANSWER =24

HOP IT HELPS YOU

Answer 2

Answer:

,

Step-by-step explanation:

answer is in the attachment