Question

Qual e o resultado de 7(×-2)=5(×+3)

Answer 1

$\LARGE\tt{}7(x - 2) = 5(x + 3) \\ \LARGE\tt{}7x - 14 = 5(x + 3) \\ \LARGE\tt{}7x - 14 = 5x + 15 \\ \LARGE\tt{}7x - 14 - 5x = 15 \\ \LARGE\tt{}7x - 5x = 15 + 14 \\ \LARGE\tt{}2x = 15 + 14 \\ \LARGE\tt{}2x = 29 \\ \\ \LARGE\tt{}x = \dfrac{29}{2} \\ \\ {\large\boxed{\boxed{  { \LARGE \tt x = \dfrac{29}{2} }}}}$

Bons estudos!