Solve for c
c=\frac{6w}{5}-2
Solve for w
w=\frac{5\left(c+2\right)}{6}
Share
Copied to clipboard
10c+15-8=3\left(4w-2\right)-7
Use the distributive property to multiply 5 by 2c+3.
10c+7=3\left(4w-2\right)-7
Subtract 8 from 15 to get 7.
10c+7=12w-6-7
Use the distributive property to multiply 3 by 4w-2.
10c+7=12w-13
Subtract 7 from -6 to get -13.
10c=12w-13-7
Subtract 7 from both sides.
10c=12w-20
Subtract 7 from -13 to get -20.
\frac{10c}{10}=\frac{12w-20}{10}
Divide both sides by 10.
c=\frac{12w-20}{10}
Dividing by 10 undoes the multiplication by 10.
c=\frac{6w}{5}-2
Divide 12w-20 by 10.
10c+15-8=3\left(4w-2\right)-7
Use the distributive property to multiply 5 by 2c+3.
10c+7=3\left(4w-2\right)-7
Subtract 8 from 15 to get 7.
10c+7=12w-6-7
Use the distributive property to multiply 3 by 4w-2.
10c+7=12w-13
Subtract 7 from -6 to get -13.
12w-13=10c+7
Swap sides so that all variable terms are on the left hand side.
12w=10c+7+13
Add 13 to both sides.
12w=10c+20
Add 7 and 13 to get 20.
\frac{12w}{12}=\frac{10c+20}{12}
Divide both sides by 12.
w=\frac{10c+20}{12}
Dividing by 12 undoes the multiplication by 12.
w=\frac{5c}{6}+\frac{5}{3}
Divide 20+10c by 12.
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}