The description is very simple: Incorrectly solved.
More specifically at step 2 the subtraction of 3.8 should have been on both sides.
Hope this helps.
r3t40
What is a reasonable customary unit for the capacity of a bottle of water?
2 answers:
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<h2><u>ANS</u></h2>
<span>12x - 3y ≤ -21
Subtract 12x from both sides
-3y </span>≤ -12x - 21
Divide both sides by -3.
y
4x + 7
Subtract 12x from both sides
-3y </span>≤ -12x - 21
Divide both sides by -3.
y