Mathematics, 16.07.2019 00:30 olgapagan3173
Find the solution to the system of equations: x + 3y = 7 and 2x + 4y = 8 1. isolate x in the first equation: 2. substitute the value for x into the second equation: 3. solve for y: 4. substitute y into either original equation: 5. write the solution as an ordered pair: x = 7 – 3y 2(7 – 3y) + 4y = 8 14 – 6y + 4y = 8 14 – 2y = 8 –2y = –6 y = 3 x + 3(3) = 7
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, karleebowling316
Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain
Answers: 1
Mathematics, 21.06.2019 17:00, barry14201
What properties allow transformation to be used as a problem solving tool
Answers: 2
Mathematics, 22.06.2019 03:10, krystalhurst97
Ofof is a ? a. (1, 2), (1,-2), (3, 2), (3, 4) b. (1,6), (2, ,9), (0,5) c. (0, 2), (2,3), (0, -2), (4,1) d. (2, 4), (0, 2), (2, - 4), (5,3)
Answers: 1
You know the right answer?
Find the solution to the system of equations: x + 3y = 7 and 2x + 4y = 8 1. isolate x in the first...
Questions in other subjects:
Engineering, 17.12.2020 02:50
Mathematics, 17.12.2020 02:50
Health, 17.12.2020 02:50
