justinsilva0526 justinsilva0526

25-11-2020
Mathematics

contestada

solve for x:
(-3/2)x -9 = - 27
a.-24
b.-12
c.11
d.12

Respuesta :

jimrgrant1 jimrgrant1

25-11-2020

Answer:

d

Step-by-step explanation:

Given

- [tex]\frac{3}{2}[/tex] x - 9 = - 27 ( add 9 to both sides )

- [tex]\frac{3}{2}[/tex] x = - 18 ( multiply both sides by 2 to clear the fraction )

- 3x = - 36 ( divide both sides by - 3 )

x = 12 → d

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