Question

The equation below has one solution.

9x-10=3x+2
What is the solution to the equation?
O -2
O 1
O1
O2​

Answer 1

9x-10=3x+2 subtract 3x from both sides
6x-10=2 add 10 to both sides
6x=12 divide both sides by 6
X=2

Answer 2

9x - 3x = 2 + 10
6x = 12
so x = 2