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24 votes
How do I do my math question when it has brackets 3-4[-2(4-5)-7(4-5)]

User Huy
by
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1 Answer

16 votes
16 votes

3-4[-2(4-5)-7(4-5)]​

First, solve the parentheses:

3-4[-2(-1)-7(-1)]​

Solve the multiplications inside the brackets

3-4[2+7]​

Solve the sum inside the brackets

3-4[9]

Solve the multiplication

3-36

subtract

-33

User Somnath Muluk
by
2.6k points