Respuesta :
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
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
Answer: 8
Do the order of operation.
hope this help:))