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-8=\frac{6}{7}\left(x+3\right)
Subtract 2 from -6 to get -8.
-8=\frac{6}{7}x+\frac{6}{7}\times 3
Use the distributive property to multiply \frac{6}{7} by x+3.
-8=\frac{6}{7}x+\frac{6\times 3}{7}
Express \frac{6}{7}\times 3 as a single fraction.
-8=\frac{6}{7}x+\frac{18}{7}
Multiply 6 and 3 to get 18.
\frac{6}{7}x+\frac{18}{7}=-8
Swap sides so that all variable terms are on the left hand side.
\frac{6}{7}x=-8-\frac{18}{7}
Subtract \frac{18}{7} from both sides.
\frac{6}{7}x=-\frac{56}{7}-\frac{18}{7}
Convert -8 to fraction -\frac{56}{7}.
\frac{6}{7}x=\frac{-56-18}{7}
Since -\frac{56}{7} and \frac{18}{7} have the same denominator, subtract them by subtracting their numerators.
\frac{6}{7}x=-\frac{74}{7}
Subtract 18 from -56 to get -74.
x=-\frac{74}{7}\times \frac{7}{6}
Multiply both sides by \frac{7}{6}, the reciprocal of \frac{6}{7}.
x=\frac{-74\times 7}{7\times 6}
Multiply -\frac{74}{7} times \frac{7}{6} by multiplying numerator times numerator and denominator times denominator.
x=\frac{-74}{6}
Cancel out 7 in both numerator and denominator.
x=-\frac{37}{3}
Reduce the fraction \frac{-74}{6} to lowest terms by extracting and canceling out 2.