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Question
2
x
−
9
3
x
=
15
8
Answer
x
=
25
8
Explanation
2
x
−
9
3
x
45
⋅
2
x
−
45
⋅
9
3
x
90
x
−
15
x
75
x
x
x
=
15
8
=
45
⋅
15
8
=
24
=
24
=
75
24
=
25
8
multiply ALL terms by
45
.
cancel out the denominators
simplify left side
divide both sides by 75
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