What is simplify-(3a+2)-3(5a+7) ?

The solution to simplify-(3a+2)-3(5a+7) is -18a-23

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simplify-(3a+2)-3(5a+7)

simplify

- (3 a + 2) - 3 (5 a + 7)

- 18 a - 23

Solution steps

- (3 a + 2) - 3 (5 a + 7)

Apply the distributive law:

- (a + b) = - a - b

- (3 a + 2) = - 3 a - 2

= - 3 a - 2 - 3 (5 a + 7)

Expand

- 3 (5 a + 7) : - 15 a - 21

= - 3 a - 2 - 15 a - 21

Group like terms

= - 3 a - 15 a - 2 - 21

Add similar elements:

- 3 a - 15 a = - 18 a

= - 18 a - 2 - 21

Subtract the numbers:

- 2 - 21 = - 23

= - 18 a - 23

x^{2} - \frac{4}{81}

(3 x) (2 x)

(x^{2} - 2 x - 3)^{2}

lo g_{2} (48)

\frac{100}{36}

What is simplify-(3a+2)-3(5a+7) ?
The solution to simplify-(3a+2)-3(5a+7) is -18a-23