2 years ago

Solve the linear system using substitution y - 5 = x 4x - y = 4

Mathematics

1 answer:

Agata [3.3K]2 years ago

3 0

Step-by-step explanation:

X=y-5

Now,

4x-y=4

4(y-5)-y=4

4y-20-y=4

3y=24

Y=8

Substituting the value of y

8-5=x

X=3

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