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OpenStudy (anonymous):
solve each system by substitution be sure to give your solution as an ordered pair 7x+3y=35 x-2y=5
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OpenStudy (anonymous):
Can you multiply the second equation by -7 and then sum them?
OpenStudy (anonymous):
i tried
OpenStudy (anonymous):
i ended up with a decimal when i got to the end
OpenStudy (anonymous):
i got -2.714 etc etc
OpenStudy (bahrom7893):
7x+3y=35 x=5+2y 35+14y+3y=35 17y=0 y=0 7x+0=35 x=5
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OpenStudy (anonymous):
oooh... i messed up big time.. thank you so much!
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