Solve for y
y=-5
Solve for x (complex solution)
x\in \mathrm{C}
y=-5
Solve for x
x\in \mathrm{R}
y=-5
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-7y-5x=35-5x
Use the distributive property to multiply -5 by -7+x.
-7y=35-5x+5x
Add 5x to both sides.
-7y=35
Combine -5x and 5x to get 0.
y=\frac{35}{-7}
Divide both sides by -7.
y=-5
Divide 35 by -7 to get -5.
Examples
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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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