100
x = 5
What is 2x + 4 = 14
100
x=3
What is 7x + 13=34
200
x = 3
What is 4x + 7 = 19
200
X = 8
What is 4x + 3 = 35
300
x=3
What is 6x + 5 = 23
300
x = 4
What is 6x + 18 = 24
400
x= 13
What is 2x +11 + 27
400
x = 11
What is 9x +5 = 104
500
x=4
What is 5x + 9=29
500
x = 9
What is 6x + 11 = 65