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3X - 4 = X - 6

subtract an X from both sides

2X - 4 = - 6

add 4 to each side

2X = - 2

divide each side by 2

X = - 1

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check in original equation

3(-1) - 4 = (-1) - 6

- 3 - 4 = - 1 - 6

- 7 = - 7

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14y ago

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