Solve for x
x=5
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5x+4+5=34
Combine 3x and 2x to get 5x.
5x+9=34
Add 4 and 5 to get 9.
5x=34-9
Subtract 9 from both sides.
5x=25
Subtract 9 from 34 to get 25.
x=\frac{25}{5}
Divide both sides by 5.
x=5
Divide 25 by 5 to get 5.
Examples
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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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