3 years ago

Simplify the expression 3(a - 7)

Mathematics

2 answers:

Zolol [24]3 years ago

4 0

Answer:

3a - 21

Step-by-step explanation:

3 ( a - 7 )

= 3 ( a ) + 3 ( - 7 )

= 3a - 21

Roman55 [17]3 years ago

4 0

Answer:

Distribute the 3 to all the terms in the parentheses. So, the simplif expression is 3a-21.

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