What is 0.3a+0.4b+0.5c-0.6a-0.7b-0.9c+3a-3b-3c ?

The solution to 0.3a+0.4b+0.5c-0.6a-0.7b-0.9c+3a-3b-3c is 2.7a-3.3b-3.4c

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simplify 0.3a+0.4b+0.5c-0.6a-0.7b-0.9c+3a-3b-3c

simplify

0.3 a + 0.4 b + 0.5 c - 0.6 a - 0.7 b - 0.9 c + 3 a - 3 b - 3 c

2.7 a - 3.3 b - 3.4 c

Solution steps

0.3 a + 0.4 b + 0.5 c - 0.6 a - 0.7 b - 0.9 c + 3 a - 3 b - 3 c

Group like terms

= 0.3 a - 0.6 a + 3 a + 0.4 b - 0.7 b - 3 b + 0.5 c - 0.9 c - 3 c

Add similar elements:

0.3 a - 0.6 a + 3 a = 2.7 a

= 2.7 a + 0.4 b - 0.7 b - 3 b + 0.5 c - 0.9 c - 3 c

Add similar elements:

0.4 b - 0.7 b - 3 b = - 3.3 b

= 2.7 a - 3.3 b + 0.5 c - 0.9 c - 3 c

Add similar elements:

0.5 c - 0.9 c - 3 c = - 3.4 c

= 2.7 a - 3.3 b - 3.4 c

- 10 - 9

- 15 - 8

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

\frac{5}{8} \cdot \frac{1}{2}

10 \frac{3}{4} (- 8 \frac{4}{9})

What is 0.3a+0.4b+0.5c-0.6a-0.7b-0.9c+3a-3b-3c ?
The solution to 0.3a+0.4b+0.5c-0.6a-0.7b-0.9c+3a-3b-3c is 2.7a-3.3b-3.4c