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Question
48
=
45
−
6
y
Answer
y
=
−
18
Explanation
48
6
⋅
48
288
270
−
y
−
y
−
y
y
=
45
−
6
y
=
6
⋅
45
−
6
⋅
6
y
=
270
−
y
=
288
=
288
−
270
=
18
=
−
18
multiply ALL terms by
6
.
cancel out the denominators
swap the left and right side of the equation
move 270 to the right
switch signs on both sides
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