jameszelya73
jameszelya73
16-09-2016
Mathematics
contestada
What is the answer to 5+5(x+4)<20
Respuesta :
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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