Solve for z
z=9
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z-7=\frac{6}{3}
Divide both sides by 3.
z-7=2
Divide 6 by 3 to get 2.
z=2+7
Add 7 to both sides.
z=9
Add 2 and 7 to get 9.
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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