You can put this solution on YOUR website! + =
Multiply by 15
15* + 15* = 15*
cancel the denominators and you have
5(q+8) + 3(q-5) = 5(13)
:
5q + 40 + 3q - 15 = 65
8q + 25 = 65
8q = 65 - 25
8q = 40
q = 40/8
q = 5
:
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Check this in the original problem where q=5 + = + =