Metal and fan!!!!!!!!!!!!!! Find the solution of this system of equations. 6x=90+3y x-3y=50
IT IS SPELLED MEDAL* !!!!!!!!!!!!!!!!!!!!!!!!!!
which method do you prefer... elimination, graphical or substitution
substitution and k
x=-28 y=-26 6*-28 - 3*-26 = -168 + 78 = -90 now to check the other one
so what was your 1st step..?
Multiply bottom equation by 6, subtract from top, simplify, and get x = 14
@MathCerialKiller the aim of the site is to help understanding... and not to give answers..?
That's ok guys I got it wrong but thanks for trying to help me.
I'm sorry if that is against the site policy. I just joined the site about a half hour ago. I won't give out answers in the future.
x=14 was incorrect?
FUN = Fantastic Use of Numbers
Oh, oops: negative 14 not 14
My negative key doesn't work on my computer;) lol. So i thought I had written negative 14 but it came out as 14.
Sorry.
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