What is simplify-4(8-c)-(3c+7) ?

The solution to simplify-4(8-c)-(3c+7) is c-39

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simplify-4(8-c)-(3c+7)

simplify

- 4 (8 - c) - (3 c + 7)

c - 39

Solution steps

- 4 (8 - c) - (3 c + 7)

Apply the distributive law:

- (a + b) = - a - b

- (3 c + 7) = - 3 c - 7

= - 4 (8 - c) - 3 c - 7

Expand

- 4 (8 - c) : - 32 + 4 c

= - 32 + 4 c - 3 c - 7

Group like terms

= 4 c - 3 c - 32 - 7

Add similar elements:

4 c - 3 c = c

= c - 32 - 7

Subtract the numbers:

- 32 - 7 = - 39

= c - 39

(1 - sec (x)) (1 + sec (x))

\frac{x ^{2} - 1}{x ^{2} + x}

7 a (3 b - 2 c + 4)

- 42 + (- 17)

\frac{12 ( x + y ) ^{3}}{9 ( x + y )}