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Best Answer

5x - 1 = 21 + 3x

Add '1' to both sides

5x = 22 + 3x

Subtract '3x' from both sides

2x = 22

Divide both sides by '2'

2x/2 = 22/2

x = 11

=

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lenpollock

Lvl 16
2y ago
This answer is:
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Wiki User

14y ago

This only works if x=11.

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Q: 5x-1 equals 21 plus 3x
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