Solve for x
x=14
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x=2\left(3\times 2+1\right)
Multiply both sides of the equation by 4, the least common multiple of 4,2.
x=2\left(6+1\right)
Multiply 3 and 2 to get 6.
x=2\times 7
Add 6 and 1 to get 7.
x=14
Multiply 2 and 7 to get 14.
Examples
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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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