SOLUTION: Solve each system by the addition method. x+ y=13 22x+36y=356

Algebra.Com
Question 92301: Solve each system by the addition method.
x+ y=13
22x+36y=356

Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
MULTIPLY THE FIRST EQUATION BY -22 & ADD:
-22X-22Y=-286
22X+36Y=356
--------------------------
14Y=70
Y=70/14
Y=5 ANSWER.
X+5=13
X=13-5
X=8 ANSWER.
PROOF
22*8+36*5=356
176+180=356
356=356

RELATED QUESTIONS

Could you please solve this problem by addition method? x+y=13 22x+36y=356 Thank... (answered by checkley77)
Solve each system by addition. 2x=2-y)+(22x+36y=356) i got a decimal for y and i... (answered by richwmiller)
Hi, I need help with the following: 1. Solve by using substitution method.... (answered by checkley71)
the question is X+y = 13 & 22x+36y=356 university of phoenix elementary and... (answered by tutorcecilia)
The Addition Method Solve each system by addition. x - y = 3 -6x +6y =17 (answered by brucewill)
I am having trouble with this problem. I am to use the addition method and determine if (answered by venugopalramana)
Solve each system by the addition method. (1.5)x-2y=-0.25... (answered by checkley71)
The Addition Method Solve each system by addition. 3x + 5y = -11 x - 2y = 11 (answered by brucewill)
Solve each system by the addition method. x/3 - y/2 = -5/6 x/5 - y/3 =... (answered by Edwin McCravy)