Math, asked by sanjanashetty7422, 1 year ago

criss cross method
please ans with step

Attachments:

Answers

Answered by Royalmanas
1
x-y=0-2
x=-2+y

7x+9y=130
7×(-2+y)+9y=130
-14+7y+9y=130
16y=130+14
y=144/16
y=9
x=-2+y
=-2+9
=7

Royalmanas: please select as brainlist
Royalmanas: please select as brainlist..........
sanjanashetty7422: I wanted this with criss cross method
Royalmanas: is values are right
sanjanashetty7422: ya...
sanjanashetty7422: it's right
sanjanashetty7422: I don't know how to solve in criss cross method
sanjanashetty7422: but still tq
Similar questions