Question

como descubro o valor de X?

Answer 1

a) 6x -2x = 16
4x = 16
x = 16/4
x = 4

b) 4x - 2x = 2 + 10
2x = 12
x = 12/2
x = 6

Answer 2

a) 6x=2x+16

6x-2x=+16

4x=+16

16/4

x=4

b)4x-10=2x +2

4x-2x=+2+10

2x=+12

12/2

x=6