What is 2(5-a)-6(2a+3) ?

The solution to 2(5-a)-6(2a+3) is -14a-8

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simplify 2(5-a)-6(2a+3)

simplify

2 (5 - a) - 6 (2 a + 3)

- 14 a - 8

Solution steps

2 (5 - a) - 6 (2 a + 3)

Expand

2 (5 - a) : 10 - 2 a

= 10 - 2 a - 6 (2 a + 3)

Expand

- 6 (2 a + 3) : - 12 a - 18

= 10 - 2 a - 12 a - 18

Group like terms

= - 2 a - 12 a + 10 - 18

Add similar elements:

- 2 a - 12 a = - 14 a

= - 14 a + 10 - 18

Subtract the numbers:

10 - 18 = - 8

= - 14 a - 8

\frac{400000}{60}

(- 6 + 7 i) + (8 - 12 i)

(4 x^{2} - x - 7) (x^{2} - 3 x + 1)

\frac{0}{14}

(- 2 - i) (- 2 + i)