Question

3×+12=5-× ajudem ai rapaziadaaa​

Answer 1

3x+12=5-x

3x+x=5-12

4x=-7

x=-7/4

Answer 2

• $3x + 12 = 5 - x$
• $3x + x = 5 - 12$
• $4x = - 7$
• $x = - \frac{7}{4}$