What is simplify-3+7(a-3b-1)-4(10-a+2b) ?

The solution to simplify-3+7(a-3b-1)-4(10-a+2b) is 11a-29b-50

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simplify-3+7(a-3b-1)-4(10-a+2b)

simplify

- 3 + 7 (a - 3 b - 1) - 4 (10 - a + 2 b)

11 a - 29 b - 50

Solution steps

- 3 + 7 (a - 3 b - 1) - 4 (10 - a + 2 b)

Expand

7 (a - 3 b - 1) : 7 a - 21 b - 7

= - 3 + 7 a - 21 b - 7 - 4 (10 - a + 2 b)

Expand

- 4 (10 - a + 2 b) : - 40 + 4 a - 8 b

= - 3 + 7 a - 21 b - 7 - 40 + 4 a - 8 b

Group like terms

= 7 a + 4 a - 21 b - 8 b - 3 - 7 - 40

Add similar elements:

7 a + 4 a = 11 a

= 11 a - 21 b - 8 b - 3 - 7 - 40

Add similar elements:

- 21 b - 8 b = - 29 b

= 11 a - 29 b - 3 - 7 - 40

Subtract the numbers:

- 3 - 7 - 40 = - 50

= 11 a - 29 b - 50

- 2 (5 x - 3)

16 i^{4} - 8 i^{2} + 4

8 y (x - 2 y) - (x - 2 y)

\frac{200}{7}

10 x + 3 y + 4 x + 5 y

What is simplify-3+7(a-3b-1)-4(10-a+2b) ?
The solution to simplify-3+7(a-3b-1)-4(10-a+2b) is 11a-29b-50