What is simplify-(-4.2r-s+3.9) ?

The solution to simplify-(-4.2r-s+3.9) is 4.2r+s-3.9

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simplify-(-4.2r-s+3.9)

simplify

- (- 4.2 r - s + 3.9)

4.2 r + s - 3.9

Solution steps

- (- 4.2 r - s + 3.9)

Apply the distributive law:

- (- a - b) = a + b

- (- 4.2 r - s + 3.9) = 4.2 r + s - 3.9

= 4.2 r + s - 3.9

(4 x + 4) (a x - 1) - x^{2} + 4

0.025

- 3 - n - 6 m - 4 mn + mn + 1 + 9 n + 6 m

(3 x y^{6})^{3} (x y)^{4}

- 5 - 45

What is simplify-(-4.2r-s+3.9) ?
The solution to simplify-(-4.2r-s+3.9) is 4.2r+s-3.9