Question

resolver 100 = -25x
- 8 - m = -6
- x -100 = 0
-3/2 y = 6

Answer 1

100 = -25x
100/-25=x
-4=x

- 8 - m = -6
-8+6=m
-2=m

- x -100 = 0
-x=100
x=-100

-3/2 y = 6
-3y=12
y=12/-3
y=-4