If x+7/3x+16=4/7 then the value of x is
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Answer:
x= -3.
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ANSWER :
(x+7)/(3x+16)=4/7
(x+7)/(3x+16)-(4/7)=0
(3x+16)=0
3x=-16
3x=-16x=-16/3
3x=-16x=-16/3x=-5+1/3
3x=-16x=-16/3x=-5+1/3x∈R
(x+7)/(3x+16)-(+4/7)=0
(x+7)/(3x+16)-4/7=0
(7x+49)/(21x+112)+(-12x-64)/(21x+112)=0
(7x+49)+(-12x-64)=0
7x-12x+49-64=0
-5x-15=0
-5x=15
-5x=15x=15/-5
-5x=15x=15/-5x=-3
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