Question

13. An expression is given:

7t-2b-7b - 4t
Write and equivalent expression by
combining like terms.

Answer 1

-9b+3b

Explanation:

7t-2b-7b-4t

GROUP LIKE TERMS.

-2b-7b+7t-4t

SIMPLIFY

-9b+3t.

SUBSTITUTE IF NEEDED.