Question

1 (х+4) + 13 = 4 (х - 0,5) - 1

Помогите пожалуйста​

Answer 1

$(x + 4) + 13 = 4(x - 0.5) - 1 \\ x + 4 + 13 = 4x - 2 - 1 \\ x - 4x = - 2 - 1 - 4 - 13 \\ - 3x = - 20 \\ x = \frac{20}{3} = 6 \frac{2}{3}$