What is the value of x in the equation 3x – 1/9y = 18, when y = 27? A. 5 B. 7 C. 45 D. 63

asked Feb 2, 2018 227k views

2 votes

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

A. 5
B. 7
C. 45
D. 63

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3 votes

The answer is x=7, because if you use PEMDAS you will come up with x=7.

Ualinker answered Feb 5, 2018

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2 votes

3x – 1/9y = 18
3x – 1/9(27)= 18
3x - 3 = 18
3x = 21
x = 7

answer
B. 7

Binarymax answered Feb 6, 2018

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