Solve for x
x=-4
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x+1-4x=13
Subtract 4x from both sides.
-3x+1=13
Combine x and -4x to get -3x.
-3x=13-1
Subtract 1 from both sides.
-3x=12
Subtract 1 from 13 to get 12.
x=\frac{12}{-3}
Divide both sides by -3.
x=-4
Divide 12 by -3 to get -4.
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