7x+3y =-4 X-5y=-6 substitution please explain
1 answer:
First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation
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34.8
i dint understand it is this for school?
Answer:
-200%, -2, and -2. those are the answers in order
4/6=0,66=66% i think this is right?
A = 43 • 3x + 1
= 44 •3x
= 132x