Question

Ecuacion lineal 0,5 x -0,7 + 0,3x - 1,5 = 0,6x -4+1,7x

Answer 1

$0.5x + 0.3x - 0.6x - 1.7x = - 4 + 0.7 + 1.5 \\ 0.8x - 2.3x = - 4 + 2.2 \\ - 1.5x = - 1.8 \\ x = \frac{ - 1.8}{ - 1.5} \\ x = \frac{1.8}{1.5} \\ x = 1.2$