Question

2x+y-15=0;3x-y-5=0 by cross multipication method​

Answer 1

2x+y=15

3x-y=5

adding eq 1 & 2

2x+y=15

3x-y=5

5x=20

x=20÷5

x= 4

putting X=4 in eq 1

2x+y=15

2(4)+y=15

8+y=15

y=15-8

y=7

Answer 2

Answer:

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Step-by-step explanation:

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