a - [ \frac { a - 1 } { 2 } ) = 1 - ( a - \frac { 2 } { 3 } )
Solve for a
a=\frac{7}{9}\approx 0.777777778
Quiz
Linear Equation
5 problems similar to:
a - [ \frac { a - 1 } { 2 } ) = 1 - ( a - \frac { 2 } { 3 } )
Share
Copied to clipboard
6a-3\left(a-1\right)=6-6\left(a-\frac{2}{3}\right)
Multiply both sides of the equation by 6, the least common multiple of 2,3.
6a-3a+3=6-6\left(a-\frac{2}{3}\right)
Use the distributive property to multiply -3 by a-1.
3a+3=6-6\left(a-\frac{2}{3}\right)
Combine 6a and -3a to get 3a.
3a+3=6-6a-6\left(-\frac{2}{3}\right)
Use the distributive property to multiply -6 by a-\frac{2}{3}.
3a+3=6-6a+\frac{-6\left(-2\right)}{3}
Express -6\left(-\frac{2}{3}\right) as a single fraction.
3a+3=6-6a+\frac{12}{3}
Multiply -6 and -2 to get 12.
3a+3=6-6a+4
Divide 12 by 3 to get 4.
3a+3=10-6a
Add 6 and 4 to get 10.
3a+3+6a=10
Add 6a to both sides.
9a+3=10
Combine 3a and 6a to get 9a.
9a=10-3
Subtract 3 from both sides.
9a=7
Subtract 3 from 10 to get 7.
a=\frac{7}{9}
Divide both sides by 9.
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}