Answer:
x = 9/6
Explanation:
1) Separate and add the like terms together. X terms on one side, regular numbers on the other. Do this by adding 2x to both sides and adding 2 to both sides.
7 + 2 = 4x + 2x
2) Add together the like terms.
9 = 6x
3) Divide both sides by 6.
9/6 = x
x = 9/6