Answer:
x is equal to 2
Step-by-step explanation:
2x+4=8
2x=4
x=2
x = 2
First you must subtract x to both sides leaving you with 2x + 4=8 and you subtract 4 to both sides giving you 2x=4 and lastly to get the x by itself you divide both sides by 2 leaving you with x=2