Question

4 - Marque a alternativa correta: Determine o valor de x: 3(x − 2) = 4(-x + 3)
a) () 17/8
b) (18/7
c) (9
d) C10​

Answer 1

3(x-2) = 4(-x+3)

3x-6 = -4x +12

3x+4x = 12+6

7x = 18

x= 18/7

Alternativa B