Solve for r
r=\frac{-5s-67}{6}
Solve for s
s=\frac{-6r-67}{5}
Share
Copied to clipboard
6r=-67-5s
Subtract 5s from both sides.
6r=-5s-67
The equation is in standard form.
\frac{6r}{6}=\frac{-5s-67}{6}
Divide both sides by 6.
r=\frac{-5s-67}{6}
Dividing by 6 undoes the multiplication by 6.
5s=-67-6r
Subtract 6r from both sides.
5s=-6r-67
The equation is in standard form.
\frac{5s}{5}=\frac{-6r-67}{5}
Divide both sides by 5.
s=\frac{-6r-67}{5}
Dividing by 5 undoes the multiplication by 5.
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}