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Mathematics 7 Online
OpenStudy (anonymous):

x+y=1, y=x+3 use substitution to find y and use the solution to y to find x

OpenStudy (anonymous):

x + x + 3 = 1 solve for x then plug it in to find y.

OpenStudy (anonymous):

x= -2??

OpenStudy (anonymous):

2x = -2 x = -1

OpenStudy (anonymous):

ok so after i find my solution to y it wants me to graph the estimated solution so i would graph the new equation

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