Solving One-Step Equations

1
Solving One-Step Equations
COURSE 3 LESSON 2-1
Solve 3 m 16.
2-1
2
Solving One-Step Equations
COURSE 3 LESSON 2-1
After Vida adds 17 new shells to her collection,
she then has a total of 52 shells. Write and
solve an equation to find how many shells she had
before adding the new ones.
2-1
3
Solving One-Step Equations
COURSE 3 LESSON 2-1
(continued)
Vida had 35 shells before adding the new ones.
2-1