Solve for y
y=-1
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9+3y-8y=14
Subtract 8y from both sides.
9-5y=14
Combine 3y and -8y to get -5y.
-5y=14-9
Subtract 9 from both sides.
-5y=5
Subtract 9 from 14 to get 5.
y=\frac{5}{-5}
Divide both sides by -5.
y=-1
Divide 5 by -5 to get -1.
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Matrix
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\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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