Question

Resolva as equações: a)3x-1/5=4 b)x+9/9=1 c)4x+3/5=-1 d)8x-5/2-9 e)x+15=11 f)19x=266 g)x/13=-2 h)1,5x-6=0 i)1,5x+4=19 j)-x/5-3=10 OBS: as barras(/) são as frações

Answer 1

Resposta:

a) x = 7/5

b) x = 0

c) x = -2/5

d) tá faltando o sinal de igual, 8x-5/2-9 igual a que?

e) x =-4

f) x = 14

g) x = -26

h) x = 4

i) x = 10

j) x = 65

Explicação passo-a-passo: