Question

Given that
7
x
−
3
y
=
23

Find
x
when
y
=
−
2

Give your answer as an improper fraction in its simplest form.

Answer 1

Answer:

17/7

Step-by-step explanation:

7x-3y=23

7x-3(-2)=23    (putting value of y=-2 )

7x+6=23

7x=23-6

7x=17

x=17/7

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