What is 7(f+4)+2(3f-8) ?

The solution to 7(f+4)+2(3f-8) is 13f+12

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simplify 7(f+4)+2(3f-8)

simplify

7 (f + 4) + 2 (3 f - 8)

13 f + 12

Solution steps

7 (f + 4) + 2 (3 f - 8)

Expand

7 (f + 4) : 7 f + 28

= 7 f + 28 + 2 (3 f - 8)

Expand

2 (3 f - 8) : 6 f - 16

= 7 f + 28 + 6 f - 16

Group like terms

= 7 f + 6 f + 28 - 16

Add similar elements:

7 f + 6 f = 13 f

= 13 f + 28 - 16

Subtract the numbers:

28 - 16 = 12

= 13 f + 12

(4 x - 2) (2 x - 3)

lo g_{10} (\frac{1}{1 0 ^{x}})

(3 a + 7 b) (9 a^{2} - 21 ab + 49 b^{2})

4761

(- 2 x^{3} y^{- 4} z)^{- 2}