Solve for x
x = \frac{57}{5} = 11\frac{2}{5} = 11.4
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Quiz
Linear Equation
5 problems similar to:
\frac { x } { 3 } - \frac { 3 } { 5 } = \frac { 16 } { 5 }
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5x-9=48
Multiply both sides of the equation by 15, the least common multiple of 3,5.
5x=48+9
Add 9 to both sides.
5x=57
Add 48 and 9 to get 57.
x=\frac{57}{5}
Divide both sides by 5.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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