Question

Надо решить уравнения:

Answer 1

-8x=-24
x=24/8=3

-3x/7=2/14
-6x/14=2/14
-6x=2
x=-2/6=-1/3

13-100x=0
100x=13
x=0.13

8c+0.73=4.61-8c
16c=3.88
c=3.88/16=0.2425

8x+11-13=9x-5
x=11-13+5=3

(10x-3)+(14x-4)=8-(15-22x)
10x-3+14x-4=8-15+22x
2x=0
x=0