Solve for x
x = \frac{9}{4} = 2\frac{1}{4} = 2.25
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10-4x=1
Multiply 5 and 2 to get 10.
-4x=1-10
Subtract 10 from both sides.
-4x=-9
Subtract 10 from 1 to get -9.
x=\frac{-9}{-4}
Divide both sides by -4.
x=\frac{9}{4}
Fraction \frac{-9}{-4} can be simplified to \frac{9}{4} by removing the negative sign from both the numerator and the denominator.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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