(8+x) \times y \times 10 \% =x \times y \div 2
Solve for x (complex solution)
\left\{\begin{matrix}\\x=2\text{, }&\text{unconditionally}\\x\in \mathrm{C}\text{, }&y=0\end{matrix}\right.
Solve for y (complex solution)
\left\{\begin{matrix}\\y=0\text{, }&\text{unconditionally}\\y\in \mathrm{C}\text{, }&x=2\end{matrix}\right.
Solve for x
\left\{\begin{matrix}\\x=2\text{, }&\text{unconditionally}\\x\in \mathrm{R}\text{, }&y=0\end{matrix}\right.
Solve for y
\left\{\begin{matrix}\\y=0\text{, }&\text{unconditionally}\\y\in \mathrm{R}\text{, }&x=2\end{matrix}\right.
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\left(8+x\right)y\times 10=50xy
Multiply both sides of the equation by 100, the least common multiple of 100,2.
\left(8y+xy\right)\times 10=50xy
Use the distributive property to multiply 8+x by y.
80y+10xy=50xy
Use the distributive property to multiply 8y+xy by 10.
80y+10xy-50xy=0
Subtract 50xy from both sides.
80y-40xy=0
Combine 10xy and -50xy to get -40xy.
-40xy=-80y
Subtract 80y from both sides. Anything subtracted from zero gives its negation.
\left(-40y\right)x=-80y
The equation is in standard form.
\frac{\left(-40y\right)x}{-40y}=-\frac{80y}{-40y}
Divide both sides by -40y.
x=-\frac{80y}{-40y}
Dividing by -40y undoes the multiplication by -40y.
x=2
Divide -80y by -40y.
\left(8+x\right)y\times 10=50xy
Multiply both sides of the equation by 100, the least common multiple of 100,2.
\left(8y+xy\right)\times 10=50xy
Use the distributive property to multiply 8+x by y.
80y+10xy=50xy
Use the distributive property to multiply 8y+xy by 10.
80y+10xy-50xy=0
Subtract 50xy from both sides.
80y-40xy=0
Combine 10xy and -50xy to get -40xy.
\left(80-40x\right)y=0
Combine all terms containing y.
y=0
Divide 0 by 80-40x.
\left(8+x\right)y\times 10=50xy
Multiply both sides of the equation by 100, the least common multiple of 100,2.
\left(8y+xy\right)\times 10=50xy
Use the distributive property to multiply 8+x by y.
80y+10xy=50xy
Use the distributive property to multiply 8y+xy by 10.
80y+10xy-50xy=0
Subtract 50xy from both sides.
80y-40xy=0
Combine 10xy and -50xy to get -40xy.
-40xy=-80y
Subtract 80y from both sides. Anything subtracted from zero gives its negation.
\left(-40y\right)x=-80y
The equation is in standard form.
\frac{\left(-40y\right)x}{-40y}=-\frac{80y}{-40y}
Divide both sides by -40y.
x=-\frac{80y}{-40y}
Dividing by -40y undoes the multiplication by -40y.
x=2
Divide -80y by -40y.
\left(8+x\right)y\times 10=50xy
Multiply both sides of the equation by 100, the least common multiple of 100,2.
\left(8y+xy\right)\times 10=50xy
Use the distributive property to multiply 8+x by y.
80y+10xy=50xy
Use the distributive property to multiply 8y+xy by 10.
80y+10xy-50xy=0
Subtract 50xy from both sides.
80y-40xy=0
Combine 10xy and -50xy to get -40xy.
\left(80-40x\right)y=0
Combine all terms containing y.
y=0
Divide 0 by 80-40x.
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