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Mrac [35]
3 years ago
8

0.8(5+5x)+4x=20? Please help me outttt

Mathematics
2 answers:
Alexxandr [17]3 years ago
8 0
4+4x+4x=20
4+8x=20
8x=16
X=2
kupik [55]3 years ago
3 0
4+4x+4x=20
4+8x=20
4=12x
3=x
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