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7x+3y =-4 X-5y=-6 substitution please explain
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7x+3y =-4 X-5y=-6 substitution please explain
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Jun 21, 2019
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7x+3y =-4 X-5y=-6 substitution please explain
Mathematics
high-school
Peter Quan
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First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation
PriyankMotivaras
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Jun 27, 2019
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PriyankMotivaras
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