Question

2x-1+3=3x+4
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5 2 3
determine um valor para x de forma que
a- 5
--
9
b- 4
c- 79
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42
d- -1
---
18

Answer 1

2x-1+3=3x+4 = 2x-3x=4+1-3 = -x=5-3 = -x=2 = x=2

Answer 2

$2x-1+3=3x+4=>2x+2=3x+4=>3x-2x=2-4=>x=-2$