Question

Do THIS Solve each pair of equation by using the substitution me 1) 3x - 5y = -1 x -
y = -1 in subsitution method ​

Answer 1

3x-5y=-1--------------- 1 eq

x-y=-1

y=x+1-------------------2 eq

substituting y value in eq 1

3x-5(x+1)=-1

3x-5x-5=-1

-2x=-1+5

-2x=4

x=4/-2

=-2

y=x+1

=-2+1

=-1

this is your answer

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