Solve: 2x+1 = 5 (use principle of balance method)
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Answer:
2
Step-by-step explanation:
2x + 1 = 5
2x+ 1 - 1 = 5 -1 [Subtracting 1 from both sides]
2x = 4
2x/2 = 4/2 [Dividing both sides by 2]
x = 2
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