2x+7=3
move 7 to the other side
sign changes from +7 to -7
2x+7-7= 3-7
2x= 3-7
2x= -4
divide both sides by 2 to get x by itself
2x/2= -4/2
answer:
x= -2
Answer:
The answer is -2.
Step-by-step explanation:
you take away 7 on both sides.
Then you divide 2x on both sides and you'll get -2
