Question

(3+5)+2x+1=0
$(3 + 5) + 2 x + 1 = 0$
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Answer 1

(3 + 5) + 2x + 1 = 0

8 + 2x + 1 = 0

2x + 9 = 0

2x= 0 - 9

2x= - 9

x= - 9/2