Solve for x
x=3
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x\times 2=x+3
Variable x cannot be equal to any of the values -3,0 since division by zero is not defined. Multiply both sides of the equation by x\left(x+3\right), the least common multiple of x+3,x.
x\times 2-x=3
Subtract x from both sides.
x=3
Combine x\times 2 and -x to get x.
Examples
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