Solve for x
x = \frac{40}{21} = 1\frac{19}{21} \approx 1.904761905
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-1.05x=298-300
Subtract 300 from both sides.
-1.05x=-2
Subtract 300 from 298 to get -2.
x=\frac{-2}{-1.05}
Divide both sides by -1.05.
x=\frac{-200}{-105}
Expand \frac{-2}{-1.05} by multiplying both numerator and the denominator by 100.
x=\frac{40}{21}
Reduce the fraction \frac{-200}{-105} to lowest terms by extracting and canceling out -5.
Examples
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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