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Best Answer

3x + 11 + 5x = 75

Collect 'like terms on the LHS

8x + 11 = 75

Subtract '11' from both sides

8x = 64

Divide both sides by '8'

8x/8 = 64/8

x = 8

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lenpollock

Lvl 16
2y ago

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Wiki User

15y ago

3x 11 5x=75 x=8

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Q: 3x plus 11 plus 5x equals 75?
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