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OpenStudy (anonymous):
Solve the system. What is the value of x? y = 3x and 4x + 2y = 30 A. 3 B. -3 C. 9 D. -9
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OpenStudy (kaederfds):
x=3
OpenStudy (anonymous):
this is what you wanna do, plug in 3x everywhere you see y in the eqatuion:4x + 2y = 30, this will allow you to solve for x
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