Math, asked by ggjvgjjj10791, 9 months ago

Cross multiple method x-3y-7=0,3x-3y-15=0

Answers

Answered by Anonymous

3

Answer:

x - 3y-7=0____(1)×3

3x-3y-15=0___(2)

__________

3x-9y-21=0

3x-3y-15=0

form equation 1 and 2

-6y-6=0

y=-1

from equation 1

x=4

plz mark as brainleast

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