SOLUTION: Use the method of substitution to solve the system of linear equations. 4x-y=5 9x-2x=14

Algebra ->  Customizable Word Problem Solvers  -> Evaluation -> SOLUTION: Use the method of substitution to solve the system of linear equations. 4x-y=5 9x-2x=14      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 635328: Use the method of substitution to solve the system of linear equations.
4x-y=5
9x-2x=14

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
4x-y=5
9x-2x=14
7x=14
/7
x=2
substitute x=2 in first equation
4x-5=5
4*2-y=5
8-y=5
-y=-8+5
-y=-3
/-1
y=3
x=2,y=3