What is simplify-1/2 (7z+4)+1/5 (5z-15) ?

The solution to simplify-1/2 (7z+4)+1/5 (5z-15) is -(5z)/2-5

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simplify-1/2 (7z+4)+1/5 (5z-15)

simplify

- \frac{1}{2} (7 z + 4) + \frac{1}{5} (5 z - 15)

- \frac{5 z}{2} - 5

Solution steps

- \frac{1}{2} (7 z + 4) + \frac{1}{5} (5 z - 15)

Expand

- \frac{1}{2} (7 z + 4) : - \frac{7 z}{2} - 2

= - \frac{7 z}{2} - 2 + \frac{1}{5} (5 z - 15)

Expand

\frac{1}{5} (5 z - 15) : z - 3

= - \frac{7 z}{2} - 2 + z - 3

Join

- \frac{7 z}{2} - 2 + z - 3 : - \frac{5 z}{2} - 5

= - \frac{5 z}{2} - 5

412 - \frac{3}{2} 48 + \frac{2}{3} 27 + \frac{3}{5} 75

(2 x + 3) (x + 5)

\frac{x ^{2} - 36}{x ^{2} - 11 x + 30} \cdot \frac{3 x}{x ^{3} + 6 x ^{2}}

27 x^{6} - 48

30 \div 10

What is simplify-1/2 (7z+4)+1/5 (5z-15) ?
The solution to simplify-1/2 (7z+4)+1/5 (5z-15) is -(5z)/2-5