What is simplify-3(-9a-9)-4(8a-10) ?

The solution to simplify-3(-9a-9)-4(8a-10) is -5a+67

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simplify-3(-9a-9)-4(8a-10)

simplify

- 3 (- 9 a - 9) - 4 (8 a - 10)

- 5 a + 67

Solution steps

- 3 (- 9 a - 9) - 4 (8 a - 10)

Expand

- 3 (- 9 a - 9) : 27 a + 27

= 27 a + 27 - 4 (8 a - 10)

Expand

- 4 (8 a - 10) : - 32 a + 40

= 27 a + 27 - 32 a + 40

Group like terms

= 27 a - 32 a + 27 + 40

Add similar elements:

27 a - 32 a = - 5 a

= - 5 a + 27 + 40

Add the numbers:

27 + 40 = 67

= - 5 a + 67

a^{8} b^{6} - c^{12}

- 610 \cdot 312

(x - 4) (x + 4) - (x - 3) (x - 2) + 3 x + 10

- 445 - 1080

x^{4} x

What is simplify-3(-9a-9)-4(8a-10) ?
The solution to simplify-3(-9a-9)-4(8a-10) is -5a+67