Arthur1309 Arthur1309

31-08-2014
Mathematics

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solve this system of equations by the substitution method

solve this system of equations by the substitution method class=

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konrad509 konrad509

31-08-2014

[tex]5x+2y=2\\ 6x+y=8\\\\5x+2y=2\\ y=8-6x\\\\ 5x+2(8-6x)=2\\ 5x+16-12x=2\\ -7x=-14\\ x=2\\\\ y=8-6\cdot2\\ y=8-12\\ y=-4[/tex]

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