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alexdok [17]
3 years ago
10

​ −4x+3y=−2 y=x−1 ​ i need x and y

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
6 0

Answer:

Rewrite equations:

y=x−1;−4x+3y=−2


Step: Solvey=x−1for y:

y=x−1


Step: Substitutex−1foryin−4x+3y=−2:

−4x+3y=−2

−4x+3(x−1)=−2

−x−3=−2(Simplify both sides of the equation)

−x−3+3=−2+3(Add 3 to both sides)

−x=1

−x

−1

=

1

−1

(Divide both sides by -1)

x=−1


Step: Substitute−1forxiny=x−1:

y=x−1

y=−1−1

y=−2(Simplify both sides of the equation)


Answer:

x=−1 and y=−2

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