Question

Resolva
9x-7= 5x+13=

Answer 1

Resposta:

9x - 7 = 5x +13

9x -5x = 13+7

4x= 20

x = 20

    ------

      4

x = 5

Answer 2

• $\sf{9x-7=5x+13}$

• $\sf{9x-5x=13+7}$

• $\sf{4x=20}$

• $\sf{x=\dfrac{20}{4}}$

• $\sf{\boxed{\boxed{\sf{x=5} }}}$