Solve: 2x-3y=21 and -6x+2y=7 PLEASE HELP

asked Apr 12, 2019 40.1k views

2 votes

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7 votes

y= 10

2x-3y=21

2x=21+3y

x= (21/2 +3/2 y)

-6(21/2+3/2y)+2y=7

126/2+18/2y+2y=7

sorry I need to leave now

Ccook answered Apr 13, 2019

by Ccook

6.3k points

2 votes

the first one is : x=3/2y+21/2
the second one is: x=1/3y+−7/6

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