Solve for z
z=-10
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z+9=-7+6
Combine 3z and -2z to get z.
z+9=-1
Add -7 and 6 to get -1.
z=-1-9
Subtract 9 from both sides.
z=-10
Subtract 9 from -1 to get -10.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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