Answer:
Step-by-step explanation:
Add 3 to both the sides,
Now multiply both sides by 3
7x = 42
Divide both sides by 7
x= 6
x = 6
Given
y = x - 3 and y = 11, thus
x - 3 = 11 ( add 3 to both sides )
x = 14
Multiply both sides by 3 to clear the fraction
7x = 42 ( divide both sides by 7 )
457/1000
............
I got 10
18
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 18 are 1, 2, 3, 6, 9, 18
The common factors are 1, 2, 3, 6, 9, 18
The greatest common factor = 18