Answer:x=3
Step by step:
2x+6=12
Start by subtracting 6 from both sides to get rid of the 6
2x=6
Then divide 2 into each side to isolate the x and end with
X=3
Answer:
First you group like terms, those with the variables on one side and the ones without a variable also on the other side
2x=12-6
2x=6
divide both side by 2 to male x stand alone
therefore x=3