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