Math, asked by parvmanwani229241, 10 months ago

7x-2y=3 3x-y=1 by substitution

Answers

Answered by senin0902s

2

Answer:

7x-2y=3 , 3x-y=1 by substitution - 18259992.

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verified answer

Answered by sidduvarma4

0

Answer:

x=5

Step-by-step explanation:

7x-2y=3•••••••[1]

3x-y=1••••••[2]

from 2

y=3x-1••••••[3]

'substitute' [3] in 1

7x-2(3x-1)=3

7x-6x-2=3

x=3+2

x=5

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