`-45 : 5 . ( -3 - 2x ) = 3`
`5 . ( -3 - 2x ) = -45 : 3`
`5 . ( -3 - 2x ) = -15`
`-3 - 2x = -15 : 5`
`-3 - 2x = -3`
`-2x = -3 + 3`
`-2x = 0`
`x = 0`
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−45:5.(−3−2x)=3
5.(−3−2x)=−45:3
5.(−3−2x)=−15
−3−2x=−15:5
−3−2x=−3
−2x=−3+3
−2x=0
x=0
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