Question

Given that
R
=
7
x
+
7
y

Find
x
when
y
=
2
and
R
=
8

Give your answer as a fraction in its simplest form.

Answer 1

Answer:

R = 7x + 7 y

given scenario, y = 2 and R = 8.

Substitution of both values gives us ;

8 = 7x + 7 X 2

8 = 7x + 14

7x = 8 - 14

7x = - 6

So ,X = - 7/6

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Answer 2

Answer:

X = - 7/6

Step-by-step explanation: