What is 3a+4c-2a[3(4-b)]+3c+3 ?

The solution to 3a+4c-2a[3(4-b)]+3c+3 is -21a+7c+6ab+3

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simplify 3a+4c-2a[3(4-b)]+3c+3

simplify

3 a + 4 c - 2 a [3 (4 - b)] + 3 c + 3

- 21 a + 7 c + 6 ab + 3

Solution steps

3 a + 4 c - 2 a (3 (4 - b)) + 3 c + 3

Group like terms

= 3 a + 4 c + 3 c - 2 a \cdot 3 (4 - b) + 3

Add similar elements:

4 c + 3 c = 7 c

= 3 a + 7 c - 2 a \cdot 3 (4 - b) + 3

Multiply the numbers:

2 \cdot 3 = 6

= 3 a + 7 c - 6 a (4 - b) + 3

Expand

- 6 a (4 - b) : - 24 a + 6 ab

= 3 a + 7 c - 24 a + 6 ab + 3

Group like terms

= 3 a - 24 a + 7 c + 6 ab + 3

Add similar elements:

3 a - 24 a = - 21 a

= - 21 a + 7 c + 6 ab + 3

- 4 lo g_{5} (x - 5) \geq 3

\frac{n !}{( n - 2 ) !}

- \frac{16}{2025} x^{2} + \frac{9}{5} x + 1.5 = 0

2 x + 3 \cdot 8 = 12

x^{2} - 60 x + 2 = 0

What is 3a+4c-2a[3(4-b)]+3c+3 ?
The solution to 3a+4c-2a[3(4-b)]+3c+3 is -21a+7c+6ab+3