Answer:
Explanation:
2x - 1 = 3x + 1
3 4 2
2x - 3x = 1 + 1
_ 1x = 1.5
12
-1x = 12 (1.5)
x = 18 / -1
x = -18
proof:
2(-18) - 1 = 3(-18) + 1
-12 - 1 = -13.5 + 0.5
-13 = -13 --ok
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