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Dimas [21]
3 years ago
10

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

Mathematics
2 answers:
zubka84 [21]3 years ago
8 0

Answer:

x=7

Step-by-step explanation:

prisoha [69]3 years ago
6 0

Answer:

x = 7

Step-by-step explanation:

3x - (1/9)y = 18

*subsitute y as 27, because they are equal to each other*

3x - (1/9)(27) = 18

*multiply and simplify)

3x - (27/9) = 18

*isolate x*

3x - 3 = 18

3x = 21

<u>x = 7</u>

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