Question

Решите уравнения умоляю пж


1) -0,01*x=1


3) |x+1|=3


4)-12/x= -8,4/-6,3

Answer 1

1)

$- 0.01 times x = 1 \ x = 1 div ( - 0.01) \ x = - 100$

3)

$|x + 1| = 3 \ |x| = 2 \ x = 2$

4)

$frac{ - 12}{x} = frac{ - 8.4}{ - 6.3} \ x = ( (- 12) times (- 6.3)) div ( - 8.4 ) \ x = - 9$