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OpenStudy (anonymous):
4x+2y=10 if y =2x+1
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OpenStudy (zzr0ck3r):
plug in \(y=2x+1\) in for \(y\) in the first equation. \(4x+2(2x+1)=10\) Can you solve now?
sammixboo (sammixboo):
Well, plug in the value 4x + 2y = 10 4x + 2(2x + 1) = 10 Do you know what we do next?
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