SOLUTION: Solve the systems of equations by using the substitution method. (If the system is dependent, enter a general solution in terms of c. {6x+ 7y= −9 2x+ 5y= 5

Algebra ->  Inequalities -> SOLUTION: Solve the systems of equations by using the substitution method. (If the system is dependent, enter a general solution in terms of c. {6x+ 7y= −9 2x+ 5y= 5       Log On


   

Question 1130781: Solve the systems of equations by using the substitution method. (If the system is dependent, enter a general solution in terms of c.
{6x+ 7y= −9
2x+ 5y= 5
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
6x=3%2A2x, if you want to try by substitution.

2x=5-5y
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6x=15-15y
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%2815-15y%29%2B7y=-9------the substitution made.
Solve for y.