ddrh101
ddrh101
18-10-2018
Mathematics
contestada
Solve the first equation x2+30=20x-70
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TheTrueLiberator
TheTrueLiberator
18-10-2018
2x+30=20x-70
Combine like terms.
100=18x
Divide to get your answer.
100/18 or 5.5
-TTL
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