What is (10x-5y)-(15y+12x) ?

The solution to (10x-5y)-(15y+12x) is -2x-20y

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simplify (10x-5y)-(15y+12x)

simplify

(10 x - 5 y) - (15 y + 12 x)

- 2 x - 20 y

Solution steps

(10 x - 5 y) - (15 y + 12 x)

Apply rule:

(a) = a

(10 x - 5 y) = 10 x - 5 y

= 10 x - 5 y - (15 y + 12 x)

Apply the distributive law:

- (a + b) = - a - b

- (15 y + 12 x) = - 15 y - 12 x

= 10 x - 5 y - 15 y - 12 x

Add similar elements:

- 5 y - 15 y = - 20 y

= 10 x - 20 y - 12 x

Group like terms

= 10 x - 12 x - 20 y

Add similar elements:

10 x - 12 x = - 2 x

= - 2 x - 20 y

49 - x^{4} y^{4}

\frac{- 8}{5} + \frac{7}{15}

3 x \cdot (- 5)

- \frac{5}{9} - \frac{5}{3}

(3 - 3 i) (5 + 53 i)