Question

b) 5(3-x)-4x=18
c) 9-312+2)=15​

Answer 1

Resposta:

b) 5(3-x)-4x=18

15-5x-4x=18

-9x=18-15

x=-1/3

c) 9x-6x+6=15

3x=15-6

x=9/3

x=3

Explicação passo-a-passo:

Answer 2

B) (3-19)=0

4+19=23

23-5=18

X=19