MMVN2004 MMVN2004

26-09-2020
Mathematics

contestada

What is the value of x in the equation 3x - 1/9y = 18, when y = 27?
O 5
07
O 45
63

Respuesta :

fuzzyneonsockz fuzzyneonsockz

26-09-2020

Answer:

7.

Step-by-step explanation:

plug 27 in as y as y = 27.

3x - 1/9(27) = 18

3x + -3 = 18

add 3 on both sides

3x -3 + 3 = 18 + 3

3x = 21

x = 7

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