What is simplify-1/2*7 ?

The solution to simplify-1/2*7 is -7/2

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simplify-1/2*7

simplify

- \frac{1}{2} \cdot 7

- \frac{7}{2}

Decimal Notation

- 3.5

Solution steps

- \frac{1}{2} \cdot 7

Convert element to fraction:

7 = \frac{7}{1}

= - \frac{1}{2} \cdot \frac{7}{1}

Apply the fraction rule:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

\frac{1}{2} \cdot \frac{7}{1} = \frac{1 \cdot 7}{2 \cdot 1}

= - \frac{1 \cdot 7}{2 \cdot 1}

Multiply the numbers:

1 \cdot 7 = 7

= - \frac{7}{2 \cdot 1}

Multiply the numbers:

2 \cdot 1 = 2

= - \frac{7}{2}

12 y^{2} + 19 y + 4

5 x^{3} - 45 x

0.7 \cdot x^{2} - (34.5646) x + 84.8022

\frac{r}{5} - 5 \geq - 7

n + 2 = 2 n - 5