2x-1/4/7x+9/7=7/4 pls. explain
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Answer:
x=-1/2
Step-by-step explanation:
(2x-1/4)/(7x+9/7)=7/4
=>(8x-4)/4=(49x+63)/7 [cross multiplication]
=>2x-1=7x+9
=>2x-7x=10
=>-5x=10
=>x=-1/2
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