SOLUTION: Solve the system of equations using the addition (elimination) method. If the answer is a uqique solution or infinitely many solutions 9x + 2y =2 3x + 5y = 5

Algebra ->  Linear-equations -> SOLUTION: Solve the system of equations using the addition (elimination) method. If the answer is a uqique solution or infinitely many solutions 9x + 2y =2 3x + 5y = 5      Log On


   



Question 108594: Solve the system of equations using the addition (elimination) method. If the answer is a uqique solution or infinitely many solutions
9x + 2y =2
3x + 5y = 5

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
9X+2Y=2 NOW MULTIPLY THE SECOND EQUATION BY -3 & ADD
-9X-15Y=-15
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-13Y=-13
Y=-13/-13
Y=1 ANSWER.
9X+2*1=2
9X+2=2
9X=2-2
9X=0
X=0/9
X=0 ANSWER.
PROOF
3*0+5*1=5
5=5