Respuesta :
Answer:
x=9 over 2
Explanation:
Simplify 3x-2-2x to x-2
Add 2 to both sides
Simplify 7-x+2 to 9-x
Add x to both sides (x=1)
Simplify x+x to 2x
Divide both sides by 2.
Answer:
9/2
Explanation:
First collect the terms, so you get x - 2 = 7 - x
Then move the variable so you get x + x = 7 + 2
Collect like terms, 2x = 9
Divide by 2 on both sides and you get 9/2 as your answer