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X−8≥4 x=? please explain how you got the answer
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17 votes
X−8≥4
x=?
please explain how you got the answer

User IamBatman
by
6.8k points

1 Answer

5 votes

Answer:


x \geqslant 12

Explanation:


x - 8 \geqslant 4

Move the constant to the right-hand side and change its sign


x \geqslant 4 + 8

Add the numbers


x \geqslant 12

Alternate form

x∈[12 , + ∞》

User Radek Anuszewski
by
7.9k points
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