ejabbar10 ejabbar10

26-05-2021
Mathematics

contestada

Given that
R
=
4
x
+
4
y

Find
x
when
y
=
9
and
R
=
6

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

Respuesta :

26-05-2021

Answer:

x = -15/2

6 = 4x + 4(9)

4x = -30

x = -30/4 = -15/2

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