MrKrinkle77
16.12.2020 •
Mathematics
Use the properties of equality to solve the equation 3x+2-x=11x+9. State which property justifies your first step and why you chose it. Check your solution
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Ответ:
3x - x + 2 = 11x + 9
2x + 2 = 11x + 9
X= - 7 over 9
Ответ:
2/5
Step-by-step explanation:
3/5 of 45
3/5 x 45
(3x45)/5
135/5=27
45-27=18
What of fraction of 45 equals 18
Let the fraction be y
y of 45=18
y x 45=18
Divide both sides by 45
(y x 45)/45=18/45
y=2/5