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12^2-(9-7)^3+6=12^2-(blank)+6 what number is blank?
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12^2-(9-7)^3+6=12^2-(blank)+6 what number is blank?

User Krlzlx
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2 Answers

3 votes

Answer: 8

Do the order of operation.

hope this help:))

User Soshial
by
3.6k points
4 votes
12^2+(9-7)^3+6=12^2-x
Step 1. Cancel equal terms on both sides of equation
-(9-7)^3+6=-x
-2^3+6=-x

Step 2:Evaluate
-8+6=-x
-2=-x
X=2
User Tina Orooji
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3.3k points
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