SOLUTION: Solving:
-2 x-3y = 14
5 x-5y = 15
Using Substitution Method.
Algebra.Com
Question 455163: Solving:
-2 x-3y = 14
5 x-5y = 15
Using Substitution Method.
Answer by siddhant(1) (Show Source): You can put this solution on YOUR website!
-2x=14+3y
x=-(14+3y)\2
therefore, substitute the value of x in equation 5x-5y=15
5(-14-3y)\2-5y=15
[(-70-15y)-10y]/2=15
(-25y-70)=30
y=-4
x=-1
RELATED QUESTIONS
X-3y=-5
2x-5y=-9
Using the substitution... (answered by lynnlo)
solve the systems equations by the substitution method
1. x-5y=14
3x-15y=15
2.... (answered by rwm)
Lesson 7-2 Solving Systems Using Substitution
x-3y=14... (answered by rfer)
Solve the linear system with a single solution or using the addtion and substitution... (answered by Alan3354)
Solve the system of equations by using the substitution method.
{2x – 3y=14
{y=x - 5
(answered by mananth,jorel1380)
Solve this system using the Substitution Method:
x + y = 7/2
4x - 3y = -14
(answered by cutepiscean5)
Solve this system using the Substitution Method:
x + y = 7/2
4x - 3y =... (answered by jim_thompson5910)
Solve the following system by solving one of the equations for x or y and then using the... (answered by stanbon)
I need help solving these linear equations using the substitution method.
x-y=1... (answered by lynnlo)