What is 3(2-0.9h)+(-1.3h-4) ?

The solution to 3(2-0.9h)+(-1.3h-4) is -4h+2

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simplify 3(2-0.9h)+(-1.3h-4)

simplify

3 (2 - 0.9 h) + (- 1.3 h - 4)

- 4 h + 2

Solution steps

3 (2 - 0.9 h) + (- 1.3 h - 4)

Apply rule:

a + (b + c) = a + b + c

3 (2 - 0.9 h) + (- 1.3 h - 4) = 3 (2 - 0.9 h) - 1.3 h - 4

= 3 (2 - 0.9 h) - 1.3 h - 4

Expand

3 (2 - 0.9 h) : 6 - 2.7 h

= 6 - 2.7 h - 1.3 h - 4

Group like terms

= - 2.7 h - 1.3 h + 6 - 4

Add similar elements:

- 2.7 h - 1.3 h = - 4 h

= - 4 h + 6 - 4

Subtract the numbers:

6 - 4 = 2

= - 4 h + 2

- 2 x - 2 x

lo g_{16} (7^{l o g_{7} (4)})

- sin (x) sin (x)

x^{2} + \frac{1}{x}