Question

A+5=-8 equação de 1 grau

Answer 1

a + 5 = -8
a = -8 - 5
a = -13

Answer 2

$\mathtt{A + 5 = -8}\\ \mathtt{A = -8 - 5} \\ \mathtt{A = -\underline{13}} \\ \\ \boxed{\boxed{\mathtt{Resposta - 13}}}$