Ответ:
4) x×(-7)+15.7= -11.6
x×(-7)= -11.6-15.7
x×(-7)= -27.3
x= -27.3÷(-7)
x= 3.9
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Answers & Comments
Ответ:
4) x×(-7)+15.7= -11.6
x×(-7)= -11.6-15.7
x×(-7)= -27.3
x= -27.3÷(-7)
x= 3.9