Posted by Christina on Monday, August 13, 2012 at 10:38am.
2x+7y=16
plug 22-7y for x
so
2(22-7y) + 7y=16
44-14y+7y=16
-7y= -44+16
-7y=-28
so y= 4
Related Questions
Algebra - Solving system of linear equations by using the apropiate method name ...
College Algebra - solve using the elimination method x-7y=46 2x-7y=43
Algebra 2 - Solve the system using any algebraic method. 22.)2x-5y=4 23.)5x+7y=...
Pre-Algebra - What is the answer to this one? 4/7y - 8 = 2/7y + 10 4/7y - 8 = 2/...
intermediate algebra - Solve using the elimination method. Show your work. If ...
intermediate algebra - Solve using the elimination method. Show all work. If the...
algebra - use substitution method/linear combinations to solve then tell how ...
algebra - I need to divide this but I am a little confused. I hope this makes ...
Math - Solve using substitution method 2x-7y=-6 x=5y
Math 116 algebra please check - Solve by the substitution method 3x + 7y =15 x=...
For Further Reading
