Respuesta :

musiclover10045

65 + (3x-10) + 2x = 180

65 +5x-10 = 180

55 + 5x =180

5x = 125

x = 125/5 = 25


x = 25

B = 3(25)-10 = 75-10 = 65

C = 2(25) = 50
first you have

65 (3x-10) 2x =18O
65 + 5x-10 180
55 5x -180
5x 125 x 125/5 25 X 25

B 3 (25) -10 75-10 65

C 2 (25) 50

it this is

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good job