foxyxxx foxyxxx

25-02-2020
Mathematics

contestada

solve for x & show your work :)
5 ( 3x - 9) = 2 ( 6x + 9)

Respuesta :

jimrgrant1 jimrgrant1

25-02-2020

Answer:

x = 21

Step-by-step explanation:

Given

5(3x - 9) = 2(6x + 9) ← distribute parenthesis on both sides

15x - 45 = 12x + 18 ( subtract 12x from both sides )

3x - 45 = 18 ( add 45 to both sides )

3x = 63 ( divide both sides by 3 )

x = 21

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