I'm so confused... where's the x.....
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√(4y + 4) - √(3y + 7) = 0
√(4y + 4) = √(3y + 7)
square both sides
4y + 4 = 3y + 7
y = 3
√16 - √16 = 0
√(4y + 4) = √(3y + 7)
square both sides
4y + 4 = 3y + 7
y = 3
√16 - √16 = 0
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If there is no x, it won't be possible to get a solution for x.