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Mathematics
AlAmescua
Feb 4, 2018, 2:39:50 AM
25

Solve this system by using substitution:   y=7x-10 y=-3

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(1) Answers
armmermom2x
Feb 4, 2018, 7:58:00 AM

lets use substitution y=7x-10 y=-3 so  -3=7x-10 7=7x 1=x now lets check y=7(1)-10 y=-3 therefore both equations have the same value

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