найдите корень уравнения: 1)3,8а+4,6а =13,44 2)b-0,872b=32 3)4,9m-0.1m=3,84. Created by gervold. matematika-ru

найдите корень уравнения: 1)3,8а+4,6а =13,44 2)b-0,872b=32 3)4,9m-0.1m=3,84...

gervold @gervold

July 2022 1 2 Report

найдите корень уравнения:
1)3,8а+4,6а =13,44
2)b-0,872b=32
3)4,9m-0.1m=3,84

Answers & Comments

Санечка69

Verified answer

1) 3,8а + 4,6а =13,44
8,4а = 13,44
а = 13,44 : 8,4
а = 1,6
2) b - 0,872b = 32
0,128b =32
b = 32 : 0,128
b = 250
3) 4,9m - 0,1m = 3,84
4,8m = 3,84
m = 3,84 : 4,8
m = 0,8

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