Question

R
=
9
x
+
8
y

Find
x
when
y
=
8
and
R
=
4

Give your answer as an improper fraction in its simplest form

Answer 1

Answer:

6.6

Step-by-step explanation:

R

=

9

x

+

8

y

y = 8

and

4 = 9x + 8(8)

4=9x +64

4-64 = 9x

-60/9

= -20/3

6.6

hence the value of x is 6.6

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