Question
Give the first step you will use to separate the variable and then solve the equation: $y – 4 = –7$
✓
Answer
The given equation is
$y – 4 = –7$
Add $4$ to both side,
$y – 4 + 4 = –7 + 4$
$\therefore y = –3$
It is the required solution.
$y – 4 = –7$
Add $4$ to both side,
$y – 4 + 4 = –7 + 4$
$\therefore y = –3$
It is the required solution.
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