Question

6x-2/5 - 2x-1/4 = 7x+4/20​

Answer 1

Answer:

6x-2/5-2x-1/4=7x+4/20

or, 4x-(2/5-1/4)=7x+1/5

or, 4x-(8+5/20)=7x+1/5

or, 4x-13/20=7x+1/5

or, 4x-7x=1/5+13/20

or, -3x=17/20

or, -x=17/20*3

or, X =-17/60

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