Solve for c
c = -\frac{47}{11} = -4\frac{3}{11} \approx -4.272727273
Share
Copied to clipboard
4\left(4c-2\right)-160=5\left(12c+4\right)
Multiply both sides of the equation by 40, the least common multiple of 10,8.
16c-8-160=5\left(12c+4\right)
Use the distributive property to multiply 4 by 4c-2.
16c-168=5\left(12c+4\right)
Subtract 160 from -8 to get -168.
16c-168=60c+20
Use the distributive property to multiply 5 by 12c+4.
16c-168-60c=20
Subtract 60c from both sides.
-44c-168=20
Combine 16c and -60c to get -44c.
-44c=20+168
Add 168 to both sides.
-44c=188
Add 20 and 168 to get 188.
c=\frac{188}{-44}
Divide both sides by -44.
c=-\frac{47}{11}
Reduce the fraction \frac{188}{-44} to lowest terms by extracting and canceling out 4.
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}