SOLUTION: Need to solve by substitution method. x+5/6y-19/6=0, 6y-21=-9x

Algebra.Com
Question 707691: Need to solve by substitution method.
x+5/6y-19/6=0, 6y-21=-9x

Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!
x=-1,,,,,Y=5
HERE IS AN EXAMPLE FOR YOU TO STUDY STEP BY STEP
2X+3Y=5
X+Y=5
STEP(1)SOLVE ONE OF THE EQUATIONS FOR EITHER X= OR Y=
WE WILL START THE SECOND EQUATION FOR Y
X+Y=5
Y=5-X
STEP(2)SUBSTITUTE THE SOLUTION FROM STEP1,INTO SECOND EQUATION
2X+3Y=5
2X+3(5-X)=5
STEP(3) SOLVE NEW EQUATION
2X+3(5-X)=5
2X+15-3X=5
-X+15=5
=10
-X=5-15
SOLVE FOR SECOND VARIABLE
Y=5-X
Y=5-10
Y=-5
SOLUTION IS X=10,,,Y=-5
I DID AN EXAMPLE ,I HOPE THIS WILL HELP YOU UNDERSTAND THE
REST OF YOUR WORK.
X

RELATED QUESTIONS

4x+7y=8 x=19-6y Solve by substitution... (answered by Fombitz)
solve substitution method 9x - 6y=-33 and 3x +... (answered by angelagallegos)
solve by the substitution method 7x+2y=-27... (answered by rfer)
solve by the substitution method. 9x+5y=-29... (answered by mananth)
x² + 2y² - 4x + 6y - 5 = 0, x + y + 5 = 0 Solve by method of substitution. Thank... (answered by Fombitz,ikleyn)
1. Solve by substitution or elimination method: 3x – 2y = 26 (answered by stanbon)
1. Solve by substitution or elimination method: 3x – 2y = 26 (answered by RAY100)
1. Solve by substitution or elimination method: 3x – 2y = 26 (answered by RAY100)
1. Solve by substitution or elimination method: 3x – 2y = 26 (answered by RAY100)