Solve for B
B=9
Assign B
B≔9
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B=6-3\left(-1\right)
Multiply -3 and -2 to get 6.
B=6-\left(-3\right)
Multiply 3 and -1 to get -3.
B=6+3
The opposite of -3 is 3.
B=9
Add 6 and 3 to get 9.
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