y=2x+1,y-3=2(x-1),2x-y=2(x-1)
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Answer:
x=1/2, y=2
Step-by-step explanation:
y-3 = 2x-y
y+y = 2x+3
2y = 2x+3
y = 2x+3 / 2
2x+3 /2 = 2x+1
2x+3 = 2(2x+1)
2x+3 = 4x+2
3-2 = 4x-2x
1 = 2x
x=1/2
y = 2x+1
y = 2×1/2 + 1
y = 1+1
y=2
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