aracely2035 aracely2035

13-01-2021
Mathematics

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3) y = 4x + 24
y = x + 9

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ElizabethZi ElizabethZi

13-01-2021

Answer:

x= -5

y= 4

Step-by-step explanation:

Substitute the equations for y

x+9=4x+24

Subtract x from both sides of the equation.

9=3x+24

Now subtract 24 from both sides of the equation.

-15=3x

x= -5

y= -5=9=4

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