SOLUTION: I have tried to solve this equation and cannot seem to get it right. Any help will be greatly appreciated. Solve the equations by substitution. If the equations are inconsistent

Algebra.Com
Question 561199: I have tried to solve this equation and cannot seem to get it right. Any help will be greatly appreciated.
Solve the equations by substitution. If the equations are inconsistent and the solution is an empty set, write "no solution".
7x - 2 = 2y
3x = 2y - 1

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
(1)
(2)
----------------
(2)
Substitute this value of into (1)
(1)
Subtract from both sides
(1)
(1)
and, since
(2)
(2)
Multiply both sides by
(2)
(2)
(2)
The solution is (3/4, 13/8)
check answers:
(1)
(1)
(1) ( I made 2 = 8/4 )
(1)
(1)
OK
(2)
(2)
(2)
(2)
OK

RELATED QUESTIONS

The slope of the line passing through P(1,4) and Q(x,1) is -3/5. What is the value of x? (answered by solver91311)
I would greatly appreciate any help I could get with this problem. I have tried working... (answered by Maths68,josmiceli)
I need help with this one. I cannot seem to understand it. I have tried for about an hour (answered by tutor_paul)
Simplify: {{{(2x^2* y^-3 / 3x^5* y^2 ) ^-2}}} I cannot seem to get this problem.... (answered by AnlytcPhil,richwmiller)
I hope someone can help me with this problem. I have the function f(x)=sqrt(x^2+81)-15. (answered by solver91311)
I am studying for a college entrance exam and am stumped by this question. I tried to... (answered by drk,richwmiller)
I can't seem to solve ln 2x=5. Any help would be greatly appreciated. Thank you. (answered by rothauserc)
Hello, I have been recently working on a question (Maths Trick) but I cannot figure out... (answered by josgarithmetic)
Solve the equation: r/5 + 6/5 = r/7 + 8/7 I have no idea on how to go about this.... (answered by stanbon)