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\frac{11}{21}x-15x-\left(-2\right)=4\left(x-3\right)
To find the opposite of 15x-2, find the opposite of each term.
\frac{11}{21}x-15x+2=4\left(x-3\right)
The opposite of -2 is 2.
-\frac{304}{21}x+2=4\left(x-3\right)
Combine \frac{11}{21}x and -15x to get -\frac{304}{21}x.
-\frac{304}{21}x+2=4x-12
Use the distributive property to multiply 4 by x-3.
-\frac{304}{21}x+2-4x=-12
Subtract 4x from both sides.
-\frac{388}{21}x+2=-12
Combine -\frac{304}{21}x and -4x to get -\frac{388}{21}x.
-\frac{388}{21}x=-12-2
Subtract 2 from both sides.
-\frac{388}{21}x=-14
Subtract 2 from -12 to get -14.
x=-14\left(-\frac{21}{388}\right)
Multiply both sides by -\frac{21}{388}, the reciprocal of -\frac{388}{21}.
x=\frac{-14\left(-21\right)}{388}
Express -14\left(-\frac{21}{388}\right) as a single fraction.
x=\frac{294}{388}
Multiply -14 and -21 to get 294.
x=\frac{147}{194}
Reduce the fraction \frac{294}{388} to lowest terms by extracting and canceling out 2.