Question

Resolva as equações​

Answer 1

x+1 3

a)3 = 3

x+1 = 3

x = 3 -1

x = 2

b) 4x+2 -3x+6

5 =5

4x+2 = -3x+6

4x+3x = 6 - 2

7x = 4

x = 4/7

c) x/2 3

7 = 7

x/2 = 3

x = 6

d) 2x3 -1

0,25 =4x , x≠0

6

(1/4) =4x 1/x

1/4096, x≠0

x = 16384

14 4

x= 2 ,x = 1,6384 x 10