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x+2=3\left(x+1\right)
Multiply both sides of the equation by 15, the least common multiple of 15,5.
x+2=3x+3
Use the distributive property to multiply 3 by x+1.
x+2-3x=3
Subtract 3x from both sides.
-2x+2=3
Combine x and -3x to get -2x.
-2x=3-2
Subtract 2 from both sides.
-2x=1
Subtract 2 from 3 to get 1.
x=\frac{1}{-2}
Divide both sides by -2.
x=-\frac{1}{2}
Fraction \frac{1}{-2} can be rewritten as -\frac{1}{2} by extracting the negative sign.