What is simplify-1.6(a+b+c)-3.2(2.7a-c)+4.3(a+2.5b) ?

The solution to simplify-1.6(a+b+c)-3.2(2.7a-c)+4.3(a+2.5b) is -5.94a+9.15b+1.6c

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simplify-1.6(a+b+c)-3.2(2.7a-c)+4.3(a+2.5b)

simplify

- 1.6 (a + b + c) - 3.2 (2.7 a - c) + 4.3 (a + 2.5 b)

- 5.94 a + 9.15 b + 1.6 c

Solution steps

- 1.6 (a + b + c) - 3.2 (2.7 a - c) + 4.3 (a + 2.5 b)

Expand

- 1.6 (a + b + c) : - 1.6 a - 1.6 b - 1.6 c

= - 1.6 a - 1.6 b - 1.6 c - 3.2 (2.7 a - c) + 4.3 (a + 2.5 b)

Expand

- 3.2 (2.7 a - c) : - 8.64 a + 3.2 c

= - 1.6 a - 1.6 b - 1.6 c - 8.64 a + 3.2 c + 4.3 (a + 2.5 b)

Expand

4.3 (a + 2.5 b) : 4.3 a + 10.75 b

= - 1.6 a - 1.6 b - 1.6 c - 8.64 a + 3.2 c + 4.3 a + 10.75 b

Group like terms

= - 1.6 a - 8.64 a + 4.3 a - 1.6 b + 10.75 b - 1.6 c + 3.2 c

Add similar elements:

- 1.6 a - 8.64 a + 4.3 a = - 5.94 a

= - 5.94 a - 1.6 b + 10.75 b - 1.6 c + 3.2 c

Add similar elements:

- 1.6 b + 10.75 b = 9.15 b

= - 5.94 a + 9.15 b - 1.6 c + 3.2 c

Add similar elements:

- 1.6 c + 3.2 c = 1.6 c

= - 5.94 a + 9.15 b + 1.6 c

- x^{4} \cdot y^{10}

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(8 y + y^{2})^{3}

- 16 a^{4} b^{6} - 24 a^{5} b^{5} - 9 a^{6} b^{4}

(2 x + 3) \cdot 0.4 x

What is simplify-1.6(a+b+c)-3.2(2.7a-c)+4.3(a+2.5b) ?
The solution to simplify-1.6(a+b+c)-3.2(2.7a-c)+4.3(a+2.5b) is -5.94a+9.15b+1.6c