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16 votes
Solve the equation 4(3A-4) = 56 for the variable A.


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User Bacs
by
3.7k points

2 Answers

6 votes

Answer:

A = 6.

Explanation:

4(3a-4)=56

distribute

12a-16=56

add 16

12a = 72

divide by 12

a = 6

User Quime Parle
by
4.4k points
13 votes

Answer:

A = 6

Explanation:

4(3A - 4) = 56 (Distribute/multiply the 4 to everything inside the parentheses)

12A - 16 = 56 (Add 16 to both sides to get A on one side)

12A = 72 (Divide both sides by 12 to get A by itself)

A = 6

User DDS
by
3.9k points