Question

calcule o valor de x
A)x+4=1
6

B)3x=9
4

C)2 x=-10
3

D) x -5 =1
7

E) 3 x + 1 =4


F)4 x +3 = -1
5

Answer 1

a) x = 1 -4
x= -3

b) x= 9/3
x= 3

c)

d)

e) 3x= 4 -1
x= 3/3
x=1