• Matéria: Matemática
  • Autor: matheusx044
  • Perguntado 7 anos atrás

A-
 \frac{x}{5}  + 1 =  \frac{2x}{3}

b-
 \frac{ \times }{2}  +  \frac{x}{3}  = 1
c-
 \frac{ \times }{3}  + 4 = 2x
d-
 \frac{x}{2}  + 4 =  \frac{1}{3}
e-
 \frac{5x}{3}  -  \frac{2}{5}  = 0
f-
x - 1 = 5 -  \frac{ x}{4}
g-
x +  \frac{x}{2}  = 15

Respostas

respondido por: gustavonoe
1

a) x/5-2/3x=-1

-7/15x=-1

x=15/7

b)5/6x=1

x=6/5

c)x/3-2x=-4

x=12/5

d)x/2=1/3-4

x/2=-11/3

x= -22/3

e)5/3x=2/5

x=6/25

f)x+x/4=5+1

5/4x=6

x=24/5

g)3/2x=15

x=10

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