What is x(a+2)-a-2+3(a+2) ?

The solution to x(a+2)-a-2+3(a+2) is 2x+ax+2a+4

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simplify x(a+2)-a-2+3(a+2)

simplify

x (a + 2) - a - 2 + 3 (a + 2)

2 x + a x + 2 a + 4

Solution steps

x (a + 2) - a - 2 + 3 (a + 2)

Expand

x (a + 2) : a x + 2 x

= a x + 2 x - a - 2 + 3 (a + 2)

Expand

3 (a + 2) : 3 a + 6

= a x + 2 x - a - 2 + 3 a + 6

Group like terms

= 2 x + a x - a + 3 a - 2 + 6

Add similar elements:

- a + 3 a = 2 a

= 2 x + a x + 2 a - 2 + 6

Add the numbers:

- 2 + 6 = 4

= 2 x + a x + 2 a + 4

\frac{40}{- 5}

\frac{40}{- 2}

- (- 4.9 b + 4 c + 3.2)

- 3 t + t - 6

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