Question

x2+7/3x2+7=1/2plsplspls
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Answer 1

2x+14/3+7=1/2

2(2x+14/3+7)=0

4x+28/3+14=0

4x+(28+42)/3+14=0

4x=-14-70/3

4x=(-42-70)/3

4x=-112/3

x=-28/3