Ответ:
a)x=2
b)m=2
Объяснение:
a) (3x+1)(4x-5)-24=(6x-11)(2x-7)
12x²-15x+4x-5-24=12x²-42x-22x+77
12x²-15x+4x-12x²+42x+22x=77+5+24
53x=106
x=2
b) (5-m)(6m+2)=47+(3m-1)(3-2m)
30m+10-6m²-2m=47+9m-6m²-3+2m
30m-6m²-2m-9m+6m²-2m=47-3-10
17m=34
m=2
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Answers & Comments
Ответ:
a)x=2
b)m=2
Объяснение:
a) (3x+1)(4x-5)-24=(6x-11)(2x-7)
12x²-15x+4x-5-24=12x²-42x-22x+77
12x²-15x+4x-12x²+42x+22x=77+5+24
53x=106
x=2
b) (5-m)(6m+2)=47+(3m-1)(3-2m)
30m+10-6m²-2m=47+9m-6m²-3+2m
30m-6m²-2m-9m+6m²-2m=47-3-10
17m=34
m=2