find x please do fast
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Answered by
10
Answer:
2x+10+3x-10+40=180(angle on same line)
5x+40=180
5x=140
x=28
Answered by
1
Answer:
2x+10+3x-10+40=180.
5x+40.=180
5x=180-40.
5x= 140.
x=140/5
x= 28.
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