Answer: x = 3
Step-by-step explanation:
collect the like terms, then calculate it.
14x - 7x = 12 + 9
divide both sides.
7x = 21
divide those again.
x = 3
Answer:
3x
14x − 9 = 7x + 12
+ 9 + 9
14x = 7x + 21
-7x -7x
÷7 ÷ 7
All you have to do is try to leave the variable on one side
Hope this helped!
