SOLUTION: Solve the pairs of equations by using the substitituion method.
x + 2y = 10
x = 3y
Algebra.Com
Question 43960: Solve the pairs of equations by using the substitituion method.
x + 2y = 10
x = 3y
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Okay from
x + 2y = 10
x = 3y
substitute 3y in for x in the first equation and get
3y + 2y = 10
5y = 10
y = 2
and thus
x = 3y = 6
Our solution is (6, 2)
RELATED QUESTIONS
Sovle the pairs of equations using the substitituion method.
x - y = 26
3x - 8y = 3
(answered by fractalier)
Solve the system of equations using the Addition/Elimination Method.
x – 3y = 3
(answered by stanbon)
Solve the system of equations using the Addition/Elimination Method.
x – 3y = 3... (answered by Tobiasz,Alan3354,richwmiller)
3x - 2y = 5
x - y = 0
solve the following pairs of simultaneous equations using the... (answered by MathLover1)
3x - 2y = 5
x + y = 0
solve the following pairs of simultaneous equations using the... (answered by MathLover1)
Solve the system of equations by the substitution method
x + 3y = 32
-3x + 2y =... (answered by algebrahouse.com)
``solve each system of equations by the substitution method
6x-3y=5... (answered by fractalier)
Solve the system of equations by using the substitution method.
{2x – 3y=14
{y=x - 5
(answered by mananth,jorel1380)
solve the system of equations by using the substitution method
2x-3y=9,... (answered by jim_thompson5910)