Question

x/2+3y/2=9, x+4y=7 by elimination method​

Answer 1

Step-by-step explanation:

Step-by-step explanation:x/2+3y/2=9

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination method

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11y=-11

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11y=-11put y=-11 in 1

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11y=-11put y=-11 in 1x+3(-11)=18

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11y=-11put y=-11 in 1x+3(-11)=18x-33=18

Step-by-step explanation:x/2+3y/2=9x+3y=18-----------1x+4y=7-----------2by elimination methodsubtract 2 from 1x+3y=18-x-4y=-7-y = 11y=-11put y=-11 in 1x+3(-11)=18x-33=18x=51