Question

What is the value of x in the equation 3x - 1 y = 18, when y = 27?
o 5
ООО

Answer 1

Answer: x = 15

3x - 1(27) = 18
3x - 27 = 18
+27
3x = 45
3x/3 = 45/3
x = 15

Answer 2

X would equal 15

Explanation:

-1 × 27 = -27

-27 + 27 =0

18 + 27 = 45

3x ÷ 3 = x

45 ÷ 3 = 15

x = 15