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3\left(7x-2-6\right)=30x-5\left(x+1\right)
Multiply both sides of the equation by 15, the least common multiple of 5,3.
3\left(7x-8\right)=30x-5\left(x+1\right)
Subtract 6 from -2 to get -8.
21x-24=30x-5\left(x+1\right)
Use the distributive property to multiply 3 by 7x-8.
21x-24=30x-5x-5
Use the distributive property to multiply -5 by x+1.
21x-24=25x-5
Combine 30x and -5x to get 25x.
21x-24-25x=-5
Subtract 25x from both sides.
-4x-24=-5
Combine 21x and -25x to get -4x.
-4x=-5+24
Add 24 to both sides.
-4x=19
Add -5 and 24 to get 19.
x=\frac{19}{-4}
Divide both sides by -4.
x=-\frac{19}{4}
Fraction \frac{19}{-4} can be rewritten as -\frac{19}{4} by extracting the negative sign.