gnguyen2980 gnguyen2980

08-01-2018
Mathematics

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Which value of z is the solution to the equation 24z/5−7=7.4?

Respuesta :

altavistard altavistard

10-01-2018

Eliminate fractions by mult. all terms by 50:

24z
50 * ----- - 50(7) = 370
5

Then 240z = 350 + 370 = 720

Solving for z, z = 720/240 = 3 z = 3 (answer)

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