show that x=3,y=-2 is a solution of the equation x+2y+1=0
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0
Answer:
x + 2y = 0
3 + 2 × -2 + 1 = 0
3 + -4 + 1 = 0
1 + -1 = 0
0 = 0
Answered by
0
Answer:
x=3; y=-2
Step-by-step explanation:
3+2(-2)+1=0
3-4+1=0
-1+1=0
0=0
Hence, x=3,y=-2 is a solution of the equation x+2y+1=0
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