Answer:
2
Step-by-step explanation:
14x + 2 = 30
14x = 28
x = 2
x =2
9x + 2+ 5x = 23 +7
Combine like terms
14x +2 = 30
Subtract 2 from each side
14x +2-2 = 30-2
Divide each side by 14
14x/14 = 28/14
