math help??

0 ⤊

x-6y=4
3x-18y=4
i need help and if you could show your work thatd be great so i can plug the formula in for my other problems

2007-05-30 16:59:49 · 2 answers · asked by Riley 1 in Science & Mathematics ➔ Mathematics

Multiply the top formula by 3.
3x - 18y = 12

Compare that to the second formula
3x - 18y = 4

They can't both be true.

2007-05-30 17:17:12 · answer #1 · answered by TychaBrahe 7 · 0⤊ 0⤋

the two equation is undefined because
3x-18y=12 does not equal
3x-18y=4

2007-05-31 00:24:12 · answer #2 · answered by Toai-Nguyen N 2 · 0⤊ 0⤋