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Help please!!!!!! and explanation if possible

Help please!!!!!! and explanation if possible-example-1

1 Answer

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the correct answer is 3



the triangle sides are equal. so :

4x - 1 = 2x + 5 \\ 4x - 2x = 1 + 5 \\ 2x = 6 \\ x = (6)/(2) = 3



good luck
User Richard L
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