aermisch21
aermisch21
11-08-2017
Mathematics
contestada
4x+4≤9x+8 --- solve for x
Respuesta :
kphung76127
kphung76127
11-08-2017
4x+4≤9x+8
4x≤9x+4
-5x ≤4
x>=-4/5
(That's a greater than or equal to symbol. I don't have it on my phone. I've been copying and pasting the one from the equation provided lol. )
Final answer: x>=-4/5
Answer Link
dasetka
dasetka
11-08-2017
4x + 4 ≤ 9x + 8 Subtract 4x from both sides
4 ≤ 5x + 8 Subtract 8 from both sides
-4 ≤ 5x Divide both sides by 5
[tex] \frac{-4}{5} [/tex] ≤ x Flip the inequality to make it easier to read
x ≥ [tex] \frac{-4}{5} [/tex]
Answer Link
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