Solve for y
y = \frac{7}{5} = 1\frac{2}{5} = 1.4
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7y-3-2y=4
Subtract 2y from both sides.
5y-3=4
Combine 7y and -2y to get 5y.
5y=4+3
Add 3 to both sides.
5y=7
Add 4 and 3 to get 7.
y=\frac{7}{5}
Divide both sides by 5.
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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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