Question

-2(x+3)=4 solve and verify

Answer 1

-2(x+3)=4
-2x-6=4
-2x=4+6
-2x=10
x=10/-2
x=-5

verification
LHS
-2(-5+3)
-2(-2)
4=RHS

Answer 2

-2(x+3)=4

-2x-6=4

-2x=4+6

-2x=10

x=-5

now verification,
by taking x=-5

-2(x+3)

-2(-5+3)

=-2(-2)

=4

hence,LHS=RHS

x=-5