Question

02) 6 x=2 x-20 *

X = -5
X= 4
X= 6
X= -4

03) 4 x -20= 2 x +40 *

X= 20
X= 30
X= 10
X= -60
04) 5 x + 5 = -6 x + 49 *

X = 11
X = 44
X = 4
X = 49

05) 10 x-8 x+6 = *

X = -3
X = 3
X = 6
X = 2​

Answer 1

Resposta:

02) 6x-2x=-20

4x=-20

x=-5

03) 4x-2x=40+20

2x=60

x=60/2

x=30

04) 5x+6x=49-5

11x=44

x=44/11

x=4

05) 2x=-6

x=-6/2

x=-3