Solve for x
x = \frac{3}{2} = 1\frac{1}{2} = 1.5
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3x=x+3
Variable x cannot be equal to -3 since division by zero is not defined. Multiply both sides of the equation by x+3.
3x-x=3
Subtract x from both sides.
2x=3
Combine 3x and -x to get 2x.
x=\frac{3}{2}
Divide both sides by 2.
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