-45=-9(j+-1)

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Solution for -45=-9(j+-1) equation:



-45=-9(j+-1)
We move all terms to the left:
-45-(-9(j+-1))=0
We add all the numbers together, and all the variables
-(-9(j-1))-45=0
We calculate terms in parentheses: -(-9(j-1)), so:
-9(j-1)
We multiply parentheses
-9j+9
Back to the equation:
-(-9j+9)
We get rid of parentheses
9j-9-45=0
We add all the numbers together, and all the variables
9j-54=0
We move all terms containing j to the left, all other terms to the right
9j=54
j=54/9
j=6

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