Remember you can do anything to an equation as long as you do it to both sides (except divide by 0)
add like terms
3x-x=3x-1x=2x
so
3x-x+2=12
2x+2=12
subtract 2 from both sides
2x=10
divide both sides by 2
x=5
Answer:
it's 4
the reason it because in the graph 30 and so on are the same
10>5h is an inequality that represents this. Don’t forget the line under the symbol! It shows possibly equal to. It’s not on my keyboard.
