Question

Check if x = 3 is the solution of the given equations. a. 5x = 15 b. 4x + 5 = 21​

Answer 1

Answer:

Step-by-step explanation:

x=3

a) 5(3)=15

15=15

15 is equal to 15

b) 4(3) +5 =21

12+5=21

17=21

17 is not equal to 21