Question

ao resoolver a equaçao 2x+3 76=248 a raiz e ? Ajudeme

Answer 1

$2x+376=248\to\\\\ 2x = 248-376\to\\\\ 2x = -128\to\\\\ x = - \dfrac{128}{2} \to\\\\ \large\boxed{ x = -64}$