Answer:
X1=2 X2=-32/21
Explanation:
21x-5=37
21x-5=-37
21x=37+5
21x=42
x=2
21x=-37+5
21x=-32
x=-32/21
21x+1=37
21x+1-1=37-1
21x=36
x=36/21
x=9/7
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