[tex]\frac{3x}{1,2} +0,4=0,6|*1,2 \\3x+0,48=0,72\\3x=0,24|:3\\x=0,08\\[/tex]
Ответ:0.08
а)
[tex] \frac{3x}{1.2} + 0.4 = 0.6[/tex]
[tex] \frac{3x}{1.2} = 0.6 - 0.4[/tex]
[tex] \frac{3x}{1.2} = 0.2[/tex]
[tex]3x = 0.2 \times 1.2[/tex]
[tex]x = 0.24 \div 3[/tex]
[tex]x = 0.08[/tex]
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[tex]\frac{3x}{1,2} +0,4=0,6|*1,2 \\3x+0,48=0,72\\3x=0,24|:3\\x=0,08\\[/tex]
Ответ:0.08
а)
[tex] \frac{3x}{1.2} + 0.4 = 0.6[/tex]
[tex] \frac{3x}{1.2} = 0.6 - 0.4[/tex]
[tex] \frac{3x}{1.2} = 0.2[/tex]
[tex]3x = 0.2 \times 1.2[/tex]
[tex]x = 0.24 \div 3[/tex]
[tex]x = 0.08[/tex]