Question

(х-1,25)*4,5=27
(х+16,64)*0,18=144

Answer 1

Ответ:

(х-1,25)*4,5=27

х-1,25=27:4,5

х-1,25=6

х=6+1,25

х=7,25

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(х+19,64)*0,18=144  

(х+19,64)=144:0,18

х+19,64=800

х=800-19,64

х=780,36