1.

2/5(2X-5)-3/4(3X-4)=9/2​

Answer» ONG>Answer:

4x/5-2-9x/4+3=9/2

4x/5-9x/4=9/2+2-3

(16x-45x)/20=9/2-1

-29x/20=(9-2)/2

-29x/20=7/2

-29x*2=7*20

-58x=140

x=140/-58

x=-70/29

x=-2.41



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