Question

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An inequality is shown.
-2x+12<18
What is the solution to the inequality?
0x<3
x>3

Answer 1

-3 < x

Explanation:

first of all get the positive x on one side, so we have

12 < 18 + 2x ( positive x is easier to work with)

then, get only x on one side

-6 < 2x

simplify

-3 < x