Question

plz solve the how to

Answer 1

5x-23=7x-15
5x-7x=-15+23
-2x=8
-x=8/2
-x=4
X=-4

Answer 2

__________________

here,

5x-23=7x-15

2x=-8

x=-4


_____________

Check:

-20-23=-28-15
-43=-43

lhs=Rhs