Question

Resolver as equações do primeiro grau:

h) 1,11x - 2,45 = 2,11x + 11,55

I) -0,5x – 33,33 = - 7,5X + 33,33 + 33,34

Answer 1

Resposta:

h) 1,11x-2,11x = 11,55 + 2,45

-x = 14

x = 14/ -1

x = -14

i) -0,5x+7,5x = + 33,33 + 33,34 + 33,33

7x= 100

x= 100/7

x = 14,29