What is 4(5w-3)-(w-1) ?

The solution to 4(5w-3)-(w-1) is 19w-11

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simplify 4(5w-3)-(w-1)

simplify

4 (5 w - 3) - (w - 1)

19 w - 11

Solution steps

4 (5 w - 3) - (w - 1)

Apply the distributive law:

- (a - b) = - a + b

- (w - 1) = - w + 1

= 4 (5 w - 3) - w + 1

Expand

4 (5 w - 3) : 20 w - 12

= 20 w - 12 - w + 1

Group like terms

= 20 w - w - 12 + 1

Add similar elements:

20 w - w = 19 w

= 19 w - 12 + 1

Add the numbers:

- 12 + 1 = - 11

= 19 w - 11

12 + (- 7)

(2 + i) (1 - 2 i)^{2}

\frac{x ^{- 2}}{x ^{5}}

(- 5) + 8

\frac{7}{8} \cdot \frac{5}{6}