Question

5×+9=2×+18
Me ajudem

Answer 1

5×+9=2×+18
5x-2x=18-9
3x=9
x=9/3
x=3

Answer 2

→ Cálculo :

⇔ Resposta : X = 3

${ \boxed{\begin{array}{lr} {5x+9=2x+18} \\\\{5x-2x=18-9}\\\\{3x=9}\\\\{x=9\div3}\\ \\ \boxed{\red{ x=3 }} \\ \end{array}}}$