Question

X + 4 = 7 e X = 7 - 4.

Answer 1

• $\Large\mathsf\displaystyle{}x + 4 = 7 \\\Large\mathsf\displaystyle{}x = 7 - 4 \\\Large\mathsf\displaystyle{}\Large\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{ x = 3 }}}\end{gathered} }$
• $\Large\mathsf\displaystyle{}x = 7 - 4 \\ \Large\mathsf\displaystyle{}\Large\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{ x = 3 }}}\end{gathered} }$

$\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{{ \red{Bons}} \blue{\:Estudos}}}}\end{gathered} }$