Answer:
x-10=3
1 Add 1010 to both sides.
x=3+10
2 Simplify 3+103+10 to 1313.
x=13
x−10=3
1 Let x=13x=13.
13-10=3
13−10=3
2 Simplify 13-1013−10 to 33.
3=3
