What is (5x(2x+1))/(7x(8x+4)) ?

The solution to (5x(2x+1))/(7x(8x+4)) is 5/28

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simplify (5x(2x+1))/(7x(8x+4))

simplify

\frac{5 x ( 2 x + 1 )}{7 x ( 8 x + 4 )}

\frac{5}{28}

Decimal Notation

0.17857 \dots

Solution steps

\frac{5 x ( 2 x + 1 )}{7 x ( 8 x + 4 )}

Cancel the common factor:

x

= \frac{5 ( 2 x + 1 )}{7 ( 8 x + 4 )}

Factor

8 x + 4 : 4 (2 x + 1)

= \frac{5 ( 2 x + 1 )}{7 \cdot 4 ( 2 x + 1 )}

Cancel the common factor:

2 x + 1

= \frac{5}{7 \cdot 4}

Multiply the numbers:

7 \cdot 4 = 28

= \frac{5}{28}

(x - 2.5)^{2}

\frac{- 9 - 3 i}{- 3 + 2 i}

\frac{84}{12}

\frac{26 - 22 i}{7 + 3 i}

\frac{135}{2}