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What belongs in the box marked with the question mark in the proof? Given: 4x + 1 = 6x - 2, Prove: x = 3/2 Statement/Reason (1) 4x + 1 = 6x - 2 (2) 4x + 3 = 6x (3) 3 = 2x (4) 3/2 = x ? (5) x = 3/2
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What belongs in the box marked with the question mark in the proof?

Given: 4x + 1 = 6x - 2, Prove: x = 3/2
Statement/Reason
(1) 4x + 1 = 6x - 2
(2) 4x + 3 = 6x
(3) 3 = 2x
(4) 3/2 = x ?
(5) x = 3/2

User HotFrost
by
7.2k points

1 Answer

6 votes
4x+1=6x-2
4x+3=6
3=2x
3/2=2x/2, because you have to divide 2 from both sides
X=3/2
User Diralik
by
7.6k points
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