What is simplify-9(0.3m+0.7)+2(0.7m+0.5) ?

The solution to simplify-9(0.3m+0.7)+2(0.7m+0.5) is -1.3m-5.3

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simplify-9(0.3m+0.7)+2(0.7m+0.5)

simplify

- 9 (0.3 m + 0.7) + 2 (0.7 m + 0.5)

- 1.3 m - 5.3

Solution steps

- 9 (0.3 m + 0.7) + 2 (0.7 m + 0.5)

Expand

- 9 (0.3 m + 0.7) : - 2.7 m - 6.3

= - 2.7 m - 6.3 + 2 (0.7 m + 0.5)

Expand

2 (0.7 m + 0.5) : 1.4 m + 1

= - 2.7 m - 6.3 + 1.4 m + 1

Group like terms

= - 2.7 m + 1.4 m - 6.3 + 1

Add similar elements:

- 2.7 m + 1.4 m = - 1.3 m

= - 1.3 m - 6.3 + 1

Add the numbers:

- 6.3 + 1 = - 5.3

= - 1.3 m - 5.3

\frac{8}{x - 2} + \frac{2}{x - 3}

5 (1 - x)^{2}

(x^{2} - 4) (x - 2)

- 50 \div 10

i^{8} - i^{9} + i^{10}

What is simplify-9(0.3m+0.7)+2(0.7m+0.5) ?
The solution to simplify-9(0.3m+0.7)+2(0.7m+0.5) is -1.3m-5.3