Question

Solve the given system, using the substitution method.


y = 3x – 4

9x – 3y = 14

Answer 1

@hartnn

Answer 2

A.


There is no solution.


B.


(12, 14)


C.


(14, 12)


D.


There are an infinite number of solutions.

Answer 3

plug in y= 3x -4 in the 2nd equation

9x - 3(3x-4) = 14
can you find 'x' from here ? try

Answer 4

I tried that and got \[9x-9x-12=14\]

Answer 5

-3*-4 is actually +12

Answer 6

-.- I feel stupid :P

Answer 7

and note that 9x-9x =0

Answer 8

so,
12 = 14
is that even possible ?

Answer 9

So, its A no solution

Answer 10

absolutely correct :)

Answer 11

Thanks for helping me do it myself :)

Answer 12

most welcome ^_^

Answer 13

Instead of giving the answer you helped me understand