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4\left(x+4\right)+6\left(x-1\right)=3\left(x+4\right)
Multiply both sides of the equation by 12, the least common multiple of 3,2,4.
4x+16+6\left(x-1\right)=3\left(x+4\right)
Use the distributive property to multiply 4 by x+4.
4x+16+6x-6=3\left(x+4\right)
Use the distributive property to multiply 6 by x-1.
10x+16-6=3\left(x+4\right)
Combine 4x and 6x to get 10x.
10x+10=3\left(x+4\right)
Subtract 6 from 16 to get 10.
10x+10=3x+12
Use the distributive property to multiply 3 by x+4.
10x+10-3x=12
Subtract 3x from both sides.
7x+10=12
Combine 10x and -3x to get 7x.
7x=12-10
Subtract 10 from both sides.
7x=2
Subtract 10 from 12 to get 2.
x=\frac{2}{7}
Divide both sides by 7.