Solve for y
y=3
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5y-5=10
Combine 4y and y to get 5y.
5y=10+5
Add 5 to both sides.
5y=15
Add 10 and 5 to get 15.
y=\frac{15}{5}
Divide both sides by 5.
y=3
Divide 15 by 5 to get 3.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
\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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