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OpenStudy (anonymous):
Solve the system. What is the value of x? y = 3x and 4x + 2y = 30
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OpenStudy (anonymous):
sub 3x into the second equation..then rearrange to find the value of x.
OpenStudy (anonymous):
12?
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
is the answer -3?
OpenStudy (anonymous):
no
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OpenStudy (anonymous):
What is then?
OpenStudy (anonymous):
try this: 4x+2(3x)=30
OpenStudy (anonymous):
3?
OpenStudy (anonymous):
yep
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