Solve for x
x=1
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2x-5=6x-9
Multiply both sides of the equation by 3.
2x-5-6x=-9
Subtract 6x from both sides.
-4x-5=-9
Combine 2x and -6x to get -4x.
-4x=-9+5
Add 5 to both sides.
-4x=-4
Add -9 and 5 to get -4.
x=\frac{-4}{-4}
Divide both sides by -4.
x=1
Divide -4 by -4 to get 1.
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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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