Question

ayudaa!!!!

x+2=18+2x

5x+2+x=2x+6+2x

Answer 1

$x + 2 = 18 \\ x = 18 - 2 \\ x = 16 \\ comprobando \: \\ x = 16 \\ x + 2 = 18 \\ 16 + 2 = 18 \\ 18 = 18$

5×+2+×=2×+6+2×
5×+×-2×-2×=6-2
2×=4
despejando
×=4÷2
×= 2
comprobando
5×+2+×=2×+6+2×
5(2)+2+2=2(2)+6+2(2)
10+2+2=4+6+4
14=14