Question 217098: is 3 a solution to the equation 2x-4=x-1
Found 2 solutions by RAY100, Alan3354:
Answer by RAY100(1637)   (Show Source):
You can put this solution on YOUR website! 2x-4 = x-1,,,,,,,add 4 to both sides
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2x-4+4 = x-1+4
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2x=x+3,,,,,,now, substract x both sides
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2x-x = x+3-x
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x=3,,,,,answer
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check
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2x-4 = x-1,,,,subst x=3
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2(3)-4 = (3)-1
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2=2,,,,,,ok
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Answer by Alan3354(69443)  (Show Source):
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