G8

Copyright © Swun Math (^) Grade 8 Unit 4 Lesson 10 P TE

Final Check for Understanding

(Teacher Checks Work)

Directions: Simplify. Determine the number of solutions.

1.

─5x ─3 = 12 – 4x — x

Solution:

No solution

2.

3(2x + 4) = 8x + 12 – 2x

Solution:

Infinite solutions.