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Fin2507
@Fin2507
July 2022
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Решите уравнения пожалуйста :З
a) 2(5-3x)=6-5x;
b) -5x•(-0,4)=0,84%(-0,42)
( знак • , значит умножение)
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ФАИНА1984
Verified answer
A) 2(5-3x)=6-5x
10-6х=6-5х
-6х+5х=6-10
-х=-4
х=4
b) -5x•(-0,4)=0,84:(-0,42)
2х=-2
х=-2:2
х=-1
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Answers & Comments
Verified answer
A) 2(5-3x)=6-5x10-6х=6-5х
-6х+5х=6-10
-х=-4
х=4
b) -5x•(-0,4)=0,84:(-0,42)
2х=-2
х=-2:2
х=-1