jameszelya73 jameszelya73

16-09-2016
Mathematics

contestada

What is the answer to 5+5(x+4)<20

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Amphitrite1040 Amphitrite1040

17-09-2016

x < -1

rearrange➡ 5 + 6 × (x + 4) - (20) < 0

➡ ( 5 + 5 × ( x + 4 )) - 20 < 0

Pull out all of the like terms (factors) ➡ 5x + 5 = 5 ( x + 1)

5 × ( x + 1 ) < 0

divide botg sides by 5

Solve, basic inequality

Subtract 1 frok basic sides

x < -1

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