-9=-9(4j+9)

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Solution for -9=-9(4j+9) equation:



-9=-9(4j+9)
We move all terms to the left:
-9-(-9(4j+9))=0
We calculate terms in parentheses: -(-9(4j+9)), so:
-9(4j+9)
We multiply parentheses
-36j-81
Back to the equation:
-(-36j-81)
We get rid of parentheses
36j+81-9=0
We add all the numbers together, and all the variables
36j+72=0
We move all terms containing j to the left, all other terms to the right
36j=-72
j=-72/36
j=-2

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