Question

1) Find whether x=4 is a solution of 4x+3=19​

Answer 1

Answer:

ok

Step-by-step explanation:

4(4)+3=19

then

16+3=19

19=19

the answer is right x=4

Answer 2

Answer:

x=4

4x+3=19

4(4)+3=19

16+3=19

19=19

19-19=0

x=4 is the solution of 4x+3=19