Question

vi) 3/n +1)-21 m - 2) = 15
vii) -2 (x+3) -5(x+2) =2x+3

viii) x+3/2=5x+1/7
ix) 2x/5x+3=5x+1/7
x) 5x-4/3x+2=3/2


please answer my questions.....plz...



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Answer 1

-2(x+3) -5( x+2)= 2x+3

-2x -6 - 5x -10 = 2x+3

-7x -2x = 3 +16

-9x= 19

x= -19/9

viii)x +3/2 = 5x +1/7

x-5x = 1/7 - 3/2

-4x =( 2 - 21)/14

4x = 19/14

x= 19/56