solve 9x-7 by 3x+5= 3x-4 by x+6
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Answer:
6x7(+
Step-by-step explanation:
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Step-by-step explanation:
9x-7/3x+5=3x-4/x+6
3x-7/x+5=3x-2/x+3
=3x-2/x+3*x+5/3x-7
=x-2/1+3*1+5/x-7
=1-2/4*6/1-7
=-1/4*6/6
=1/4*1
=1/4
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