Question

qual é o valor de x?
2x+10=20​

Answer 1

$\large\displaystyle\mathtt{ 2x+10=20}$

$\large\displaystyle\mathtt{ 2x=20-10}$

$\large\displaystyle\mathtt{2x=10 }$

$\large\displaystyle\text{ \mathtt{x=\dfrac{10}{2} } }$

$\large\displaystyle\text{ \boxed{\boxed{\mathtt{ x=5}}} }$

Answer 2

Resposta:

5

Explicação passo a passo:

$2*x+10=20\\\\2*x=20-10\\\\2*x=10\\\\x=\frac{10}{2}\\ \\x=5$