Mathematics, 21.10.2019 20:20 Gattuso
Solve each equation for xx. for each step, describe the operation used to convert the equation. how do you know that the initial equation and the final equation have the same solution set?
a. 1/5[10−5(x−2)]=1/10(x+1)
b. x(5+x)=x²+3x+1
c. 2x(x²−2)+7x=9x+2x³
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 15:30
You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have
Answers: 1
Mathematics, 21.06.2019 17:30
Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.
Answers: 1
Mathematics, 21.06.2019 18:20
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
Answers: 2
Mathematics, 21.06.2019 19:00
List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12
Answers: 1
You know the right answer?
Solve each equation for xx. for each step, describe the operation used to convert the equation. how...
Questions
Health, 25.08.2019 19:00
Spanish, 25.08.2019 19:00
Mathematics, 25.08.2019 19:00
Mathematics, 25.08.2019 19:00
Chemistry, 25.08.2019 19:00
Social Studies, 25.08.2019 19:00
Social Studies, 25.08.2019 19:00
Social Studies, 25.08.2019 19:00
Mathematics, 25.08.2019 19:00
Mathematics, 25.08.2019 19:00
Mathematics, 25.08.2019 19:00
