3
3. Find the value of x if 3/4x=7-x
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HEYA MATE HERE'S YOUR ANSWER ⬇️
3/4x = 7-x
3 = (7-x)(4x)
3 = 28x-4x²
4x²-28x+3=0
(NOW SOLVE THE EQUATION USING MIDDLE TERM SPLITTING)
=> b+_ d/2a
=> -28+_ (-832)/8
=> -28+_(-104)
=> -28+104 or -28-104
=> 76 or 132.
(Where d = _/ b²-4ac)
=> -28²-4×4×3
=> -832.
HOPE IT HELPS YOU, KINDLY THANK MY ANSWERS,MARK BRAINLIEST✌☺
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