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Mathematics 7 Online
MsBrains (ms-brains):

Question 2. Solve the given system, using the substitution method. y = 3x – 4 9x – 3y = 14 There is no solution. (12, 14) (14, 12) There are an infinite number of solutions.

Mehek (mehek14):

put 3x - 4 instead of y in the second equation

pooja195 (pooja195):

9x – 3(3x-4)= 14 like that

pooja195 (pooja195):

solve for x

MsBrains (ms-brains):

There is no solution to that..?

Mehek (mehek14):

correct

MsBrains (ms-brains):

Awesome! Thanks guys!

Mehek (mehek14):

yw :)

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