HELP ME SOMEONE PLEASE :c
Solve the system of linear equations below. 2x + 3y = 2 x + 6y = 4
Multiply the second equation by 2.
x = 4, y = -2
Where did that come from?
No.
x = 2, y = - 2/3
meoowww
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You could use substitution method. You could subtract the 2y and substitute that for x in the first equatipn
YOUR flutterKEN ANNOYING Kuoministers
elimination easier? and FASTER
LOL!!!!!
x = 0, y = 2/3
that felt mean :D
\[2x + 3y = 2 [1]\] \[x+6y=4[2]\] \[2 \times [2]\] \[2(x + 6y)= 2(4)\] \[(2x + 12y)=8[3]\] \[[3]-[1]\] \[(2x+12y)-(2x+3y)=8-2\] \[2x-2x+12y-3y=6\] x's cancel out. \[9y=6\] \[y=\frac{ 2 }{ 3 }\]
azteck is like the best teacher ever... bow down
Solve the system of linear equations below. y = -2x + 19 y = x + 7 n this one ?
good work @Azteck
@mariisol please post that separately
You can find x yourself. @mariisol I feel that you need to work on your basic arithmetic because it seems you can't add/divide/multiply/subtract efficiently. Mathematics is a step by step process and practice.
i AGREE WITH AZTECK
Yeah. Keep doing practice problems by yourself. You need to be really good with algebra with a single variables before you move on to complex systems of equations. You are going to have a hard time in linear algebra if you can't add, subtract, multiply or divide lol...
Lol @ linear algebra.
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