Question 3 < Use the substitution method to solve the system -1+y= 2 43 - 3y...

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math Advanced-Math

Answer 1

Answer #1

to No-3 Given system is -x+y = 1 44-3y=-6 from ear, we get - x + 7 => y = a-(-2) => y=a+2 substitute the value of value of ý

Answer 2

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