Question

5x + 10 - 3x - 18 = 40 *
24
20
18
16
mim ajudem​

Answer 1

Resposta:

x= 24

Explicação passo-a-passo:

Answer 2

$\large\boxed{\begin{array}{l} \rm5x + 10 - 3x - 18 = 40 \\ \rm5x - 3x = 40 - 10 + 18 \\ \rm2x = 58 - 10 \\ \rm2x = 48 \\ \rm{x = \dfrac{48}{2} } \\ \\ \rm{x = 24} \\\huge\boxed{ \boxed{ \boxed{ \boxed{ \rm \dagger \red{ \maltese}~ \blue{alternativa~A}}}}} \end{array}}$