SOLUTION: {{{ system( 3x - 5y = -11, 2x + 2y = -2 ) }}}

Algebra ->  Algebra  -> Linear-equations -> SOLUTION: {{{ system( 3x - 5y = -11, 2x + 2y = -2 ) }}}      Log On

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Question 5332: %0D%0Asystem%28+3x+-+5y+=+-11%2C%0D%0A2x+%2B+2y+=+-2+%29%0D%0A
Answer by ichudov(407) About Me  (Show Source):
You can put this solution on YOUR website!

%0D%0Asystem%28+%0D%0A++3x+-+5y+=+-11%2C%0D%0A++2x+%2B+2y+=+-2+%0D%0A%29%0D%0A
Solved by pluggable solver: Linear System solver (using determinant)
Solve:
+system%28+%0D%0A++++3%5Cx+%2B+-5%5Cy+=+-11%2C%0D%0A++++2%5Cx+%2B+2%5Cy+=+-2+%29%0D%0A++

Any system of equations:
+system%28+%0D%0A++++a%5B11%5D%2Ax+%2B+a%5B12%5D%2Ay+=+b%5B1%5D%2C%0D%0A++++a%5B21%5D%2Ax+%2B+a%5B22%5D%2Ay+=+b%5B2%5D%29%0D%0A++

has solution
+system%28+%0D%0A++++x+=+%28b%5B1%5D%2Aa%5B22%5D+-+b%5B2%5D%2Aa%5B12%5D%29%2F%28a%5B11%5D%2Aa%5B22%5D-a%5B21%5D%2Aa%5B12%5D%29%2C%0D%0A++++y+=+%28a%5B11%5D%2Ab%5B2%5D+-+a%5B21%5D%2Ab%5B1%5D%29%2F%28a%5B11%5D%2Aa%5B22%5D-a%5B21%5D%2Aa%5B12%5D%29%0D%0A++++%29%0D%0A++
or

+system%28+%0D%0A++++++x+=+%28-11%2A2+-+-2%2A-5%29%2F%283%2A2-2%2A-5%29+=+-2%2C%0D%0A++++++y+=+%283%2A-2+-+2%2A-11%29%2F%283%2A2-2%2A-5%29+=+1%0D%0A++++%29%0D%0A++

(x=-2, y=1}