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7-9x+3=3\left(-2x+4\right)+x-9
Multiply both sides of the equation by 9, the least common multiple of 9,3.
10-9x=3\left(-2x+4\right)+x-9
Add 7 and 3 to get 10.
10-9x=-6x+12+x-9
Use the distributive property to multiply 3 by -2x+4.
10-9x=-5x+12-9
Combine -6x and x to get -5x.
10-9x=-5x+3
Subtract 9 from 12 to get 3.
10-9x+5x=3
Add 5x to both sides.
10-4x=3
Combine -9x and 5x to get -4x.
-4x=3-10
Subtract 10 from both sides.
-4x=-7
Subtract 10 from 3 to get -7.
x=\frac{-7}{-4}
Divide both sides by -4.
x=\frac{7}{4}
Fraction \frac{-7}{-4} can be simplified to \frac{7}{4} by removing the negative sign from both the numerator and the denominator.