Question

Resolver estás ecuaciones Verticales:

a)3x+9+10=25

b) x:8+9=15​

Answer 1

3x+9+10=25

3x + 19 = 25

3x = 25 - 19

3x = 6

x = 6/3

x = 2

x:8+9=15​

x;8 = 15 - 9

x:8 = 6

x = 6x8

x = 48