Question

4 (2)+9x+la raíz de 4=16×5+2+7x

Answer 1

Resolvemos : 

4 (2) + 9x + √4 = 16 x 5 + 2 + 7x

8 + 9x + 2 = 80 + 2 + 7x

9x + 10 =  82+ 7x

9x - 7x = 82 - 10

2x = 72

x = 72/2

x = 36

Solución : 

x = 36