Respuesta :

mathstudent55
A. x - 6 = (1/2)(x + 5)

2x - 12 = x + 5

x = 17

B. -3x = (1/3)(-9x + 6)

-9x = -9x + 6

0 = 6

No solution

C. 4 - 2(-2x + 2) = 4x + 2

4 + 4x - 4 = 4x + 2

0 = 2

No solution

D. 0.2(x + 4) = -4(x - 0.2)

0.2x + 0.8 = -4x + 0.8

0.2x = -4x

3.8x = 0

x = 0