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3\left(x-1\right)-2\left(5x-3\right)=18
Multiply both sides of the equation by 6, the least common multiple of 2,3.
3x-3-2\left(5x-3\right)=18
Use the distributive property to multiply 3 by x-1.
3x-3-10x+6=18
Use the distributive property to multiply -2 by 5x-3.
-7x-3+6=18
Combine 3x and -10x to get -7x.
-7x+3=18
Add -3 and 6 to get 3.
-7x=18-3
Subtract 3 from both sides.
-7x=15
Subtract 3 from 18 to get 15.
x=\frac{15}{-7}
Divide both sides by -7.
x=-\frac{15}{7}
Fraction \frac{15}{-7} can be rewritten as -\frac{15}{7} by extracting the negative sign.