Question

50 - ( - 40 ) - ( - 2 ) + ( ---------------) = 0

Answer 1

Hello,
50+40+2+(-92)=0
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that's all

Answer 2

50 - (-40) - (-2 +) +x = 0
50 + 40 + 2 + x = 0
92 + x = 0
x = -92