uzumakigawd2004 uzumakigawd2004
  • 17-12-2020
  • Mathematics
contestada

How do I solve this?

How do I solve this class=

Respuesta :

beasyholli2
beasyholli2 beasyholli2
  • 17-12-2020

Answer:

The answer is 7.5

Step-by-step explanation:

3x+18=9x−27

3x+18−9x=9x−27−9x

−6x+18=−27

−6x+18−18=−27−18

−6x=−45

−6x /−6 = −45 /−6

x =  15 /2  which is equal to 7.5 as a decimal.  

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