Question

Me ajudem nessa equação de 1º grau? X-10-8 = 2X+4. Obrigada

Answer 1

$x-10-8=2x+4\\\\ x-18=2x+4\\\\ x-2x-18=4\\\\ -x-18=4\\\\ -x=4+18\\\\ -x=22\\\\ \boxed{x=-22}$

Answer 2

x - 10 - 8 = 2x + 4
x - 2x = 10 + 8 + 4 
- x = 22
x = - 22