Solve for m
m=-\frac{8}{297}\approx -0.026936027
Share
Copied to clipboard
\frac{1}{3}-\frac{1}{2}m-16m=\frac{7}{9}
Subtract 16m from both sides.
\frac{1}{3}-\frac{33}{2}m=\frac{7}{9}
Combine -\frac{1}{2}m and -16m to get -\frac{33}{2}m.
-\frac{33}{2}m=\frac{7}{9}-\frac{1}{3}
Subtract \frac{1}{3} from both sides.
-\frac{33}{2}m=\frac{7}{9}-\frac{3}{9}
Least common multiple of 9 and 3 is 9. Convert \frac{7}{9} and \frac{1}{3} to fractions with denominator 9.
-\frac{33}{2}m=\frac{7-3}{9}
Since \frac{7}{9} and \frac{3}{9} have the same denominator, subtract them by subtracting their numerators.
-\frac{33}{2}m=\frac{4}{9}
Subtract 3 from 7 to get 4.
m=\frac{4}{9}\left(-\frac{2}{33}\right)
Multiply both sides by -\frac{2}{33}, the reciprocal of -\frac{33}{2}.
m=\frac{4\left(-2\right)}{9\times 33}
Multiply \frac{4}{9} times -\frac{2}{33} by multiplying numerator times numerator and denominator times denominator.
m=\frac{-8}{297}
Do the multiplications in the fraction \frac{4\left(-2\right)}{9\times 33}.
m=-\frac{8}{297}
Fraction \frac{-8}{297} can be rewritten as -\frac{8}{297} by extracting the negative sign.
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}