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2 votes
What is the answer? Can someone please help me :)

What is the answer? Can someone please help me :)-example-1

1 Answer

4 votes
1: X+13+2x+7+5x=180
Solved: 8x+20=180; 8x=160; x=20
2: b=100 a=33 c=47
User Rafael Oltra
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