Question

resolva a equação 3(x- raiz de 10)=3 (×+1)-x

Answer 1

3·(x-√10)=3·(x+1)-x ⇒ 3x-3√10=3x+3-x ⇒ 3x-3√10=2x+3 ⇒ 3x-2x=3+3√10
⇒ x=3·(1+√10)