Solve for n
n=12
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-3\left(-2\right)=n-6
Multiply both sides by -2, the reciprocal of -\frac{1}{2}.
6=n-6
Multiply -3 and -2 to get 6.
n-6=6
Swap sides so that all variable terms are on the left hand side.
n=6+6
Add 6 to both sides.
n=12
Add 6 and 6 to get 12.
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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