Question

solve the following pair of linear equation by all subsitution method: 3x+2y-7=0 and 4x+y-6=0​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

3x+2y=7......(i)

4x+y=6.......(ii)

FROM eq.(ii)

y=6-4x

PUTTING IN eq(i)

3x+2(6-4x)=7

3x+12-8x=7

12-5x=7

7x=7

x=1......(iii)

putting in eq(ii)

y=6-4x

y=6-4×1

y=6-4

y=2

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