Question

plz give me the answer quick ​

Answer 1

Answer:

a+b+c= 180

45+68+3x+16=180

113+3x+16=180

3x+16=67

3x=51

x=17

Answer 2

Answer:

(3x+16)=45+68

Step-by-step explanation:

3x+16=113

3×=113-16

3x=97

x=97÷3

x=32

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