Respuesta:
[tex]a. \: x = \frac{360}{3} = 120[/tex]
[tex]b)x + 10 = 2x \: entonces2x - x = 10 \: [/tex]
[tex]x = 10[/tex]
C. X = 90 - 47 ; x = 43
D. A=110-90 = 20 x = 180 - 130 = 50
E. 4x = 360 - 240 ; x=80/4 ; x=20; 2x = 40
X+30=50
F. 8x = 180 - 20 ; x = 160/8 ; x = 20
G. X = 360-180-120 = 60
H. 2x = 180 - 130 ; 2x = 50 ; x = 25
I. X = 360 - 290; x = 70
J. X = 90 - 43 ; x = 47
K.
