What is (3x)/2-(9x)/4 ?

The solution to (3x)/2-(9x)/4 is -(3x)/4

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simplify (3x)/2-(9x)/4

simplify

\frac{3 x}{2} - \frac{9 x}{4}

- \frac{3 x}{4}

Solution steps

\frac{3 x}{2} - \frac{9 x}{4}

Least Common Multiplier of

2, 4 : 4

Adjust Fractions based on the LCM

= \frac{6 x}{4} - \frac{9 x}{4}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{6 x - 9 x}{4}

Add similar elements:

6 x - 9 x = - 3 x

= \frac{- 3 x}{4}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

= - \frac{3 x}{4}

4 r + 9 r - 11 r + 7 r

0.2 + \frac{1}{0.2}

50 + 72 - 102

(x + 4) (x + 3) (x - 1)

\frac{6 + 2 i}{6 - 3 i}