calculate the value of x
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Step-by-step explanation:
2x + 15 + 3x +30= 180°
2x+3x+15+30=180°
5x+45=180°
5x=180-45
5x= 135
x=135/5
x=27
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Answer:
2x+3x4--#) 36#58;
Step-by-step explanation:
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