Posted by upbeat on Tuesday, July 20, 2010 at 12:45pm.
solve using the substitution method
8x+6y=8
9x+y=22
The solution is (___,___)

substitution method  Henry, Tuesday, July 20, 2010 at 2:35pm
1.8X + 6Y = 8
2. 9X + Y = 22
Using Eq. 2, solve for y.
Y = 9X + 22
Substitute 9X + 22 for y in Eq 1:
8X +6(9X + 22) = 8.
Solve for X:
8X + 54X + 132 = 8
X = 2.
In Eq. 2,substitute 2 for X and
solve for Y:
9(2) + Y = 22, Y = 4
Solution: X = 2, and Y = 4.

substitution method  Anonymous, Tuesday, July 20, 2010 at 3:02pm
thank you Henry!!!!
Answer This Question
Related Questions
 substitution method  solve using the substitution method 6x+2y=14 5x+y=25 The...
 substitution method  solve using the substitution method 8x 9y= 95 5x+64=y ...
 substitution method  solve by the substitution method 2m+n=9 m6n=50 the ...
 Algebra 1  bobpursey, In this problem you helped me with earlier: Solve using ...
 Linear Equations  Can you please help solve this equation using the ...
 Algebra 116  1. The perimeter of a rectangle is 126 m. The length is 6 m more ...
 Substitution MethodPlz help  Use the Substitution method to solve the system ...
 Elimination Method Help  solve by the elimination method 5x+5y= 7 7x3y=19 The...
 substitution method  Solve by substitution method please help me solve this. I ...
 calculus  Leave any unneeded answer spaces blank. [Hint: use synthetic division...
More Related Questions