Hel
1) Twice a number equals 5 times the same number plus 18. Which is the number?
2) If...
Mathematics, 24.03.2020 23:37 ramberson101
Hel
1) Twice a number equals 5 times the same number plus 18. Which is the number?
2) If a + b= 29 , b + c = 45, a + c = 44 Find a + b + c = ?
3) Solve the equation: Solve the equation:
(11x - 5)^2 - (10x - 1)^2 −(3x−20)(7x+10)=124
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