Question

Tienen que sacar que es la X, son ecuaciones de primer grado :v
X/3 = 9

X/8 = 7

5X -5 = 2X +16

5X + 10 = 2X + 40

4X - 3 = 3X + 2

6X - 6 = 5X + 5

Answer 1

X/3 = 9

x=3

X/8 = 7

x=56

5X -5 = 2X +16

x=7

5X + 10 = 2X + 40

x=10

4X - 3 = 3X + 2

x =5  

6X - 6 = 5X + 5

x = 11