paola251 paola251

12-09-2021
Mathematics

contestada

find value of x thanks

find value of x thanks class=

Respuesta :

ferrybukantoro ferrybukantoro

12-09-2021

Answer:

12.5

Step-by-step explanation:

7x + 20 +5x +10 = 180

12x +30= 180

12x = 180-30

12x = 150

x = 150/12

x = 12.5

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