darlingtononyia1 darlingtononyia1

02-04-2020
Mathematics

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7x-4y =3 and 7-4y=3

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fayemioluwatomisin fayemioluwatomisin

02-04-2020

Answer:x=1 and y=1

Step-by-step explanation:

Solve simultaneously

-4y=3-7

-4y=-4

y=1

Substitute for y in equation 1

We get

7x-4(1)=3

7x-4=3

7x=3+4

7x=7

x=1

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