Question

Encontre o valor de x 5x + 20 = 40

Answer 1

Resposta:  4

Explicação passo a passo:

5x+20=40

5x=40-20

5x=20

x=20/5

x=4

Answer 2

$\Large\boxed{\begin{array}{l}\sf 5x+20=40\\\sf5x=40-20\\\sf5x=20\\\sf x=\dfrac{20}{5}\\\\\sf x=4 \end{array}}$