Solve for x
x=5
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5\times 438=438x
Multiply both sides of the equation by 43800, the least common multiple of 8760,100.
2190=438x
Multiply 5 and 438 to get 2190.
438x=2190
Swap sides so that all variable terms are on the left hand side.
x=\frac{2190}{438}
Divide both sides by 438.
x=5
Divide 2190 by 438 to get 5.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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