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3\left(4x-3\right)-15=5\left(7x-2\right)
Multiply both sides of the equation by 15, the least common multiple of 5,3.
12x-9-15=5\left(7x-2\right)
Use the distributive property to multiply 3 by 4x-3.
12x-24=5\left(7x-2\right)
Subtract 15 from -9 to get -24.
12x-24=35x-10
Use the distributive property to multiply 5 by 7x-2.
12x-24-35x=-10
Subtract 35x from both sides.
-23x-24=-10
Combine 12x and -35x to get -23x.
-23x=-10+24
Add 24 to both sides.
-23x=14
Add -10 and 24 to get 14.
x=\frac{14}{-23}
Divide both sides by -23.
x=-\frac{14}{23}
Fraction \frac{14}{-23} can be rewritten as -\frac{14}{23} by extracting the negative sign.