paulyousif29
paulyousif29
04-10-2021
Mathematics
contestada
Solve for x. A triangle equals 180
Respuesta :
618diya
618diya
04-10-2021
90+36+ (13x+3)=360 Use this to solve for x. First step is to simplify: 129+13x=360
Now subtract 129 from both sides: 13x=231
Divide by 13 on both sides: x =17.77
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