Verify
false
Share
Copied to clipboard
9\times 12+7-2\left(6+1\right)=6\left(4\times 2+1\right)
Multiply both sides of the equation by 12, the least common multiple of 12,6,2.
108+7-2\left(6+1\right)=6\left(4\times 2+1\right)
Multiply 9 and 12 to get 108.
115-2\left(6+1\right)=6\left(4\times 2+1\right)
Add 108 and 7 to get 115.
115-2\times 7=6\left(4\times 2+1\right)
Add 6 and 1 to get 7.
115-14=6\left(4\times 2+1\right)
Multiply -2 and 7 to get -14.
101=6\left(4\times 2+1\right)
Subtract 14 from 115 to get 101.
101=6\left(8+1\right)
Multiply 4 and 2 to get 8.
101=6\times 9
Add 8 and 1 to get 9.
101=54
Multiply 6 and 9 to get 54.
\text{false}
Compare 101 and 54.
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}