Solve for x
x = -\frac{1484356}{49} = -30292\frac{48}{49} \approx -30292.979591837
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\frac{390+16667}{340-x}=\frac{490}{880}
Divide both sides by 880.
\frac{390+16667}{340-x}=\frac{49}{88}
Reduce the fraction \frac{490}{880} to lowest terms by extracting and canceling out 10.
-88\left(390+16667\right)=49\left(x-340\right)
Variable x cannot be equal to 340 since division by zero is not defined. Multiply both sides of the equation by 88\left(x-340\right), the least common multiple of 340-x,88.
-88\times 17057=49\left(x-340\right)
Add 390 and 16667 to get 17057.
-1501016=49\left(x-340\right)
Multiply -88 and 17057 to get -1501016.
-1501016=49x-16660
Use the distributive property to multiply 49 by x-340.
49x-16660=-1501016
Swap sides so that all variable terms are on the left hand side.
49x=-1501016+16660
Add 16660 to both sides.
49x=-1484356
Add -1501016 and 16660 to get -1484356.
x=\frac{-1484356}{49}
Divide both sides by 49.
x=-\frac{1484356}{49}
Fraction \frac{-1484356}{49} can be rewritten as -\frac{1484356}{49} by extracting the negative sign.
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