2x – 5 = 1 (b) 2x – 5 = 7 (c) 2x – 5 = –3
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Step-by-step explanation:
(a) 2x-5=1
2x=1+5
2x=6
x=3
(b) 2x-5=7
2x=7+5
2x=12
x=6
(c) 2x-5=-3
2x=-3+5
2x=2
x=1
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