96/7.2=4x+300/21 Помогите решить

Question

96/7.2=4x+300/21
Помогите решить

Answer 1

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Answer 2

96/7,2=4 х+300/21 96×21=4 х+300×7,2 2016=4 х+2160 -4 х=2160-2016 -4 х=144 х=144/-4 х=-36