Question

Marque a alternativa que contenha a raiz da equação 2×+3=15.

Answer 1

olá !!!

$2x+3=15\\2x=15-2\\x=13/2\\\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf x=6,5}}}} }}}} }}}} }}}} }}}} }}}} }}}} }}}} }}}}$

$\huge\boxed{\boxed{\boxed{\boxed{\sf \huge\boxed{\boxed{\boxed{\boxed{\sf espero \ ter \ ajudado \ }}}}}}}}$

$\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\huge\boxed{\boxed{\boxed{\boxed{\sf\\Att:Jovem \ Lendario }}}} }}}} }}}} }}}} }}}} }}}} }}}} }}}} }}}} }}}}$

Answer 2

Olá!!!

$\\ 2x + 3 = 15 \\ 2x = 15 - 3 \\ 2x = 12 \\ x = 12 \div 2 \\ x = 6$

ATT:MIRANDA;)