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Factor the denominator by $3$
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$\frac{5}{x+2}+\frac{-1}{\frac{2x+4}{x}}=\frac{-3}{3\left(x+2\right)}$
Learn how to solve classify algebraic expressions problems step by step online. Find the break even points of the expression 5/(x+2)+-1/((2x+4)/x)=-3/(3x+6). Factor the denominator by 3. Cancel the fraction's common factor 3. Divide fractions \frac{-1}{\frac{2x+4}{x}} with Keep, Change, Flip: a\div \frac{b}{c}=\frac{a}{1}\div\frac{b}{c}=\frac{a}{1}\times\frac{c}{b}=\frac{a\cdot c}{b}. Factor 2x+4 by the greatest common divisor 2.