Solve for x
x = \frac{1361}{150} = 9\frac{11}{150} \approx 9.073333333
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Linear Equation
5 problems similar to:
50 = 2.4 x + \frac { 1 } { 2 } \times 9.8 \times 2.4 ^ { 2 }
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50=2.4x+\frac{1}{2}\times \frac{49}{5}\times 2.4^{2}
Convert decimal number 9.8 to fraction \frac{98}{10}. Reduce the fraction \frac{98}{10} to lowest terms by extracting and canceling out 2.
50=2.4x+\frac{1\times 49}{2\times 5}\times 2.4^{2}
Multiply \frac{1}{2} times \frac{49}{5} by multiplying numerator times numerator and denominator times denominator.
50=2.4x+\frac{49}{10}\times 2.4^{2}
Do the multiplications in the fraction \frac{1\times 49}{2\times 5}.
50=2.4x+\frac{49}{10}\times 5.76
Calculate 2.4 to the power of 2 and get 5.76.
50=2.4x+\frac{49}{10}\times \frac{144}{25}
Convert decimal number 5.76 to fraction \frac{576}{100}. Reduce the fraction \frac{576}{100} to lowest terms by extracting and canceling out 4.
50=2.4x+\frac{49\times 144}{10\times 25}
Multiply \frac{49}{10} times \frac{144}{25} by multiplying numerator times numerator and denominator times denominator.
50=2.4x+\frac{7056}{250}
Do the multiplications in the fraction \frac{49\times 144}{10\times 25}.
50=2.4x+\frac{3528}{125}
Reduce the fraction \frac{7056}{250} to lowest terms by extracting and canceling out 2.
2.4x+\frac{3528}{125}=50
Swap sides so that all variable terms are on the left hand side.
2.4x=50-\frac{3528}{125}
Subtract \frac{3528}{125} from both sides.
2.4x=\frac{6250}{125}-\frac{3528}{125}
Convert 50 to fraction \frac{6250}{125}.
2.4x=\frac{6250-3528}{125}
Since \frac{6250}{125} and \frac{3528}{125} have the same denominator, subtract them by subtracting their numerators.
2.4x=\frac{2722}{125}
Subtract 3528 from 6250 to get 2722.
x=\frac{\frac{2722}{125}}{2.4}
Divide both sides by 2.4.
x=\frac{2722}{125\times 2.4}
Express \frac{\frac{2722}{125}}{2.4} as a single fraction.
x=\frac{2722}{300}
Multiply 125 and 2.4 to get 300.
x=\frac{1361}{150}
Reduce the fraction \frac{2722}{300} to lowest terms by extracting and canceling out 2.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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