Question

Determine the solution of the system.

y = x + 6
y = 2x

Answer 1

if y = x + 6 AND y = 2x

can you see that 2x MUST be equal to x + 6 ?

2x = x+ 6
2x - x = x - 6 - x
x = 6

Answer 2

@eigenschmeigen, would the answer be any of these
A. (6, 12)
B. (–12, –6)
C. (–6, –12)

Answer 3

one of them

Answer 4

A right?

Answer 5

yes. do you understand the method?

Answer 6

yes, thanks

Answer 7

no problem :)