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yan [13]
3 years ago
10

Solve systems of equations algebraically x+y=6 and 2x+3y=13

Mathematics
1 answer:
HACTEHA [7]3 years ago
5 0
X+y=6 is..... 
solve for x=0... y=6 
solve for y=0... x=6 
intersect x-axis at (6,0)... calculate the slop: solve for x=1... 1+y=6... 6-1= 5 y=5
calculate the slope: a= y(x=1)-y(x=0)/1=-1 
x+y=6 
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