8×[(-7)+(-5)]=x+(-7)+x×(-5)
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ans of this question is 22.25
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Answer:
8×[(-7)+(-5)] = x+(-7)+x×(-5)
=> 8 × (-7-5) = x-7-5x
=> 8 × -12 = -7 -4x
=> -96 = -7-4x
=> 4x = 96-7
=> 4x = 89
=> x = 89/4
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