a = 25
b = 12
Hi there !
a + b = 37
a = 2b + 1
replace a
(2b + 1) + b = 37
3b = 37 - 1
3b = 36
b = 36 : 3
a = 2×12 + 1
a = 24 + 1
25 + 12 = 37
37 = 37 (true)
Good luck !
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