Solve for z
z=0
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z+11=4+7
Combine 8z and -7z to get z.
z+11=11
Add 4 and 7 to get 11.
z=11-11
Subtract 11 from both sides.
z=0
Subtract 11 from 11 to get 0.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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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 ) }
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Limits
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