Solve for y
y=-4
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30+7y+2y=-6
Add 2y to both sides.
30+9y=-6
Combine 7y and 2y to get 9y.
9y=-6-30
Subtract 30 from both sides.
9y=-36
Subtract 30 from -6 to get -36.
y=\frac{-36}{9}
Divide both sides by 9.
y=-4
Divide -36 by 9 to get -4.
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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 ) }
Integration
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Limits
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