215k views
4 votes
2a=8
A+b=2
Substitution method

User Charm
by
7.0k points

1 Answer

0 votes
2a=8 /:2
a=4

a+b=2
4+b=2
b=2-4
b=-2

I hope this is the answer you were looking for.

User Mohd Danish Khan
by
7.2k points