Solve for x
x = -\frac{20}{3} = -6\frac{2}{3} = -6.666666666666667
Solve for y
y = \frac{20}{3} = 6\frac{2}{3} = 6.666666666666667
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2x+5y-5x=20+2y
Subtract 5x from both sides.
-3x+5y=20+2y
Combine 2x and -5x to get -3x.
-3x=20+2y-5y
Subtract 5y from both sides.
-3x=20-3y
Combine 2y and -5y to get -3y.
\frac{-3x}{-3}=\frac{20-3y}{-3}
Divide both sides by -3.
x=\frac{20-3y}{-3}
Dividing by -3 undoes the multiplication by -3.
x=y-\frac{20}{3}
Divide 20-3y by -3.
2x+5y-2y=20+5x
Subtract 2y from both sides.
2x+3y=20+5x
Combine 5y and -2y to get 3y.
3y=20+5x-2x
Subtract 2x from both sides.
3y=20+3x
Combine 5x and -2x to get 3x.
3y=3x+20
The equation is in standard form.
\frac{3y}{3}=\frac{3x+20}{3}
Divide both sides by 3.
y=\frac{3x+20}{3}
Dividing by 3 undoes the multiplication by 3.
y=x+\frac{20}{3}
Divide 20+3x by 3.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}