Question

Equaçao 15+20x-5x-10=5-15

Answer 1

Resposta:

0,33

Explicação passo-a-passo:

15+20x-5x-10=5-15

20x-5x=5-15-15+10

15x=5

x=5/15

x=0,33

Answer 2

15+20x-5x-10=5-15

20x-5x=5-15-15+10

15x=20+25

15x=45

--------

15

X=3