Solve for x
x=\frac{1}{7}\approx 0.142857143
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-7x=-1
Combine -3x and -4x to get -7x.
x=\frac{-1}{-7}
Divide both sides by -7.
x=\frac{1}{7}
Fraction \frac{-1}{-7} can be simplified to \frac{1}{7} by removing the negative sign from both the numerator and the denominator.
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