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3) 9x
________ = 15
7 - 6x
9x = 15 ( 7 - 6x)
9x = 105 - 90x
9x + 90x = 105
99x = 105
x = 105 / 99
Therefore...,
X = 35 / 33 Ans
1) 2y + 5 / 3 = 26 / 3 - y
6y + 5 26 - 3y
________ = __________
3 3
6y + 5 = 26 - 3y
6y + 3y = 26 - 5
9y = 21
y = 21 / 9
Therefore...,
y = 7 / 3 ans..
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