Решите уравнение:
1) 4(x+5)=5(x+4)-x
2) 6x+3=6(x+5)
3) 8x+4=2x+22
4)-12n-3=11n-3
1) 4(x+5)=5(x+4)-x
2) 6x+3=6(x+5)
3) 8x+4=2x+22
4)-12n-3=11n-3
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Answers & Comments
Ответ:
Пошаговое объяснение:
4x+20=5x+20-x == 4x-5x+x=0 == x=0
6x+3=6x+5 нет корней
8x-4=2x+22 == 8x-2x=22+4 == 10x=26 == x=2.6
-12n-3=11n-3 == -3+3==11n+12n == 0=23n == n=0