Given that
7
x
−
3
y
=
23
Find
x
when
y
=
−
2
Give your answer as an improper fraction in its simplest form.
Answers
Answered by
7
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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