[tex]\Box \ \ \boxed{\begin{array}{l}\sf 2x+3=15 \end{array}}\\\\\\\\\Box \ \ \boxed{\begin{array}{l}\sf 2x=15-3 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf 2x=12 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf x=\frac{12}{2} \end{array}}\\\\\\\Box \ \ \boxed{\begin{array}{l}\sf x=6 \ \ \checkmark \end{array}}\\\\\\[/tex]
Prova Real;
obs;
Na prova real sempre terá que dar 0
caso contrario está errado;
[tex]\Box \ \ \boxed{\begin{array}{l}\sf 2x+3=15 \end{array}}\\\\\\\Box \ \ \boxed{\begin{array}{l}\sf 6+6+3=15 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf 12+3=15 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf 15=15 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf \rightarrow \ =15-15 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf \rightarrow \ = \boxed{\begin{array}{l}\sf 0 \ \checkmark \end{array}}\end{array}}[/tex]
[tex]\ \ \ \ \heartsuit\\|\underline{\overline{\mathcal{\boldsymbol{\LaTeX}}}}|[/tex]
