6.7*(7.9-х) =28.81
52.93-6.7х=28.81
-6.7х=28.81-52.93
-6.7х=-24.12
х=-24.12:(-6.7х)
х=3.6
6,7*(7,9-х)=28,81
52,93-6,7х=28,81
-6,7х=28,81-52,93
-6,7х= -24,12
х= -24,12:(-6,7)
х= 3,6
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Answers & Comments
6.7*(7.9-х) =28.81
52.93-6.7х=28.81
-6.7х=28.81-52.93
-6.7х=-24.12
х=-24.12:(-6.7х)
х=3.6
6,7*(7,9-х)=28,81
52,93-6,7х=28,81
-6,7х=28,81-52,93
-6,7х= -24,12
х= -24,12:(-6,7)
х= 3,6