Solve for x
x=1
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3x+7-7x=3
Subtract 7x from both sides.
-4x+7=3
Combine 3x and -7x to get -4x.
-4x=3-7
Subtract 7 from both sides.
-4x=-4
Subtract 7 from 3 to get -4.
x=\frac{-4}{-4}
Divide both sides by -4.
x=1
Divide -4 by -4 to get 1.
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