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\left(x+1\right)\times 4=2x-4+2\times 7
Variable x cannot be equal to any of the values -1,2 since division by zero is not defined. Multiply both sides of the equation by 2\left(x-2\right)\left(x+1\right), the least common multiple of 2\left(x-2\right),x+1,\left(x+1\right)\left(x-2\right).
4x+4=2x-4+2\times 7
Use the distributive property to multiply x+1 by 4.
4x+4=2x-4+14
Multiply 2 and 7 to get 14.
4x+4=2x+10
Add -4 and 14 to get 10.
4x+4-2x=10
Subtract 2x from both sides.
2x+4=10
Combine 4x and -2x to get 2x.
2x=10-4
Subtract 4 from both sides.
2x=6
Subtract 4 from 10 to get 6.
x=\frac{6}{2}
Divide both sides by 2.
x=3
Divide 6 by 2 to get 3.