432,558 views
21 votes
21 votes
Please help me !!! You must show work below .

Please help me !!! You must show work below .-example-1
User BALKANGraph
by
3.2k points

1 Answer

13 votes
13 votes
You just add them :)
2x+7x+3y-3y=-5+9
3y and -3y is 0 which means this equals to 9x=4, so B
User Nigel Heffernan
by
3.5k points