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