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-7/9x-4/45x+1/5x=-60

User Kirguduck
by
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1 Answer

2 votes

Answer:

x = - 90

Explanation:

Given

-
(7)/(9) x -
(4)/(45) x +
(1)/(5) x = 60

Multiply through by 45 ( the LCM of 9, 45 and 5 ) to clear the fractions

- 35x - 4x + 9x = 2700 , that is

- 30x = 2700 ( divide both sides by - 30 )

x = - 90

User Mbm
by
6.4k points