Solve for x
x=5
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-10x=-51+1
Add 1 to both sides.
-10x=-50
Add -51 and 1 to get -50.
x=\frac{-50}{-10}
Divide both sides by -10.
x=5
Divide -50 by -10 to get 5.
Examples
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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]
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\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 ) }
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