SOLUTION: substitution method x=8-4y 3x+4y=3

SOLUTION: substitution method x=8-4y 3x+4y=3

Algebra.Com

Question 44368: substitution method
x=8-4y
3x+4y=3
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
IF X=8-4Y THEN 3(8-4Y)+4Y=3 OR 24-12Y+4Y=3 OR -8Y=3-24 OR 8Y=-21 OR Y=-21/8 OR Y=2.625
THEN X=8-4*2.625 OR X=8-10.5 OR X=-2.5
RELATED QUESTIONS
solve the system of equations by using the substitution method 3x-4y=29... (answered by mananth)

Use the substitution method to solve the following system. 3x+2y=8... (answered by Alan3354)

Please help me on this problem: Solve the linear system using the substitution method.... (answered by boilpoil)

7x-4y=13 x=3 Solve by the substitution method (answered by user_dude2008)

I have a question for you regarding the substitution method. Solve the system with the (answered by stanbon)

Elimination Method OR Substitution OR Substitution-Equal Values Method 1.y=3x-2... (answered by greenestamps)

5x + 4y = 22, 3x + 5y =21 using substitution method and 3x + 2y =10, x + 2y =7 using... (answered by sachi)

solve by substitution method (linear equation) x-5y=4 and 3x-4y=12 (answered by AAfter.Com)

Solve by the substitution method 3x+7y=25... (answered by ankor@dixie-net.com)