Question

please solve this question

Answer 1

1)(2x+3)=7
=2x=7-3
=2x=4
=x=4/2
and. x=2

2)(x+1)+(x-1)=24
=(x+1)+x=24+1
=(x+1)+x=25
=x+x=25-1
=x+x=24
=2x=24
=x=24/2
and. x=12