Question

solution of 4 (x+1)=20

Answer 1

4(x+1)=20
x+1=20/4
x+1=5
x=5-1=4

Answer 2

Hey...

=4(x+1)=20
=4x+4=20
=4x=20-4
=4x=16
=x=16/4
=x=4....

Hope this will help u....