3 years ago

What will be the resulting equation when you substitute the first equation (-3x + 5) in for y in the second equation?

Mathematics

2 answers:

ANTONII [103]3 years ago

7 0

Answer:

See below.

Step-by-step explanation:

Substituting for y:

5x - 4(-3x + 5) = -3

5x + 12x - 20 = -3

17x = -3 + 20

17x = 17.

x = 1.

Serhud [2]3 years ago

6 0

Answer:

Step-by-step explanation:Substituting for y:

5x - 4(-3x + 5) = -3

5x + 12x - 20 = -3

17x = -3 + 20

17x = 17.

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