Hello!
(x + 3) = 1
x + 3 = 1
x = 1 - 3
x = -2
(2x + 5) = (3n + 2)
[2 × (-2) + 5] = (3n + 2)
(-4 + 5) = (3n + 2)
1 = (3n + 2)
1 = 3n + 2
3n + 2 = 1
3n = 1 - 2
3n = -1
n = -1 : 3
n = -1/3
Good luck! :)
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