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OpenStudy (anonymous):
substitution x-y=7 and 3x+2y=6 PLEASE SHOW THE WORK thank you and i will best response your answer :)
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OpenStudy (anonymous):
x-y=7. change it to y=x-7. input that as y. 3x+2(x-7)=6. that would simplify to 3x+2x-14=6. then simpiply more to 5x=20. then x=4.
OpenStudy (anonymous):
thank you thanks you thank you :)
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