Question

resolva as equações a)4(x+1)=16 b) 4x-x=27 c) 5x-2-6x=18​

Answer 1

Oi...

Resolva as equações:

a)

4(x + 1) = 16

4x + 4 = 16

4x = 16 - 4

4x = 12

x = 12/4

x = 3

b)

4x - x = 27

3x = 27

x = 27/3

x = 9

c)

5x - 2 - 6x = 18

- x = 18 + 2

- x = 20 (× ( - 1)

x = - 20

Boa sorte​