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OpenStudy (nikkindavis):
What is the solution of the system? Use substitution. y = 3x + 10 y = 4x
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OpenStudy (anonymous):
srry i would help but idk how to do tht
OpenStudy (nikkindavis):
Np
OpenStudy (snowsurf):
You substitute one of the equations into the other.
OpenStudy (nikkindavis):
I know I got an answer I just don't know if I am right
OpenStudy (snowsurf):
What is your answer?
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OpenStudy (snowsurf):
Show your steps then I point out where you may went wrong
OpenStudy (nikkindavis):
I got (–10, –40)
OpenStudy (snowsurf):
the 10 is right but should be positive value. y = 3x + 10 y= 4x Since y is isolated for both equations you substitute 4x = 3x + 10 Solve for x 4x - 3x = 3x + 10 -3x x = 10
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