Kendalljarzembak Kendalljarzembak

07-05-2021
Mathematics

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Solve the system by substitution.
y = 3x – 2
y = 4x

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Аноним Аноним

07-05-2021

Answer:

x = -2

y = -8

Step-by-step explanation:

y = 3x – 2

y = 4x

Substituting the second equation for y into the first

4x = 3x - 2

Subtract 3x from both sides

x = -2

plug in x = -2 into the second equation

y = 4(-2)

y = -8

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