4x + y = 4 8x + y = 5 If (x,y) is the solution of the system of equations above, what is the value of x?

Question

Question

4x + y = 4
8x + y = 5
If (x,y) is the solution of the system of equations above, what is the value of
x?

in progress 0

Mathematics Mít Mít 1 year 2021-09-04T11:06:05+00:00 2021-09-04T11:06:05+00:00 1 Answers 12 views 0

Answers ( )

Vodka · Answer 1 · 2021-09-04T11:07:14+00:00

Vodka

0

2021-09-04T11:07:14+00:00 September 4, 2021 at 11:07 am

Reply

Answer:

if u substract the equations u get 4x = 1, therefore x = 1/4

Step-by-step explanation:

(8x + y) – (4x + y) = 5 – 4

4x = 1

x = 1/4