plug 22-7y for x
2(22-7y) + 7y=16
so y= 4
Algebra - Solving system of linear equations by using the apropiate method name ...
algebra - use substitution method/linear combinations to solve then tell how ...
Math - Solve using substitution method 2x-7y=-6 x=5y
Math 116 algebra please check - Solve by the substitution method 3x + 7y =15 x=...
College Algebra - solve using the elimination method x-7y=46 2x-7y=43
algebra - solve by substitution method: 9x+7y=4 x=23-4y
Algebra 1 - solve by the substitution method. 5x+9y=53 x=47-7y
Algebra - Solve using substitution method 3x+8y=20 x=24-7y
algebra - solve by substitution method 9x+7y=-23 x=48-8y
Substitution Method-Plz help - Use the Substitution method to solve the system ...