Respuesta :

2024ZhaA

Answer:

x=8

Step-by-step explanation:

These two equation should add up to equal 180.

8x+13+12x+7=180

20x+20=180

20x=160

x=8

srijanayadav24

Answer:

8x+13+12x+7 =180

20x+20 =180

x= 8

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