Question

x+2=7

solve for x if x+2=7​

Answer 1

Answer:

X+2=7

-2 from both sides

X=5

Answer 2

Answer:

5

Explanation:

x+2=7

isolate x by subtracting 2 on both sides

x+2-2=7-2

x=5

insert 5 into the equation to double check

5+2=7

7=7