Question

решите уравнение 3(х +1) - 2,4(х -0,5)= -0,6

Answer 1

3(х +1) - 2,4(х -0,5)= -0,6

3x+3-2.4x+1.2=-0.6

0.6x=-0.6-4.2

0.6x=-4.8 / :0.6

x=-8

Answer 2

$3(x + 1) - 2.4(x - 0.5) = -0.6$

$3x + 3 - 2.4x + 1.2 = -0.6$

$0.6x + 4.2 = -0.6$

$0.6x = -4.8$

 

$x = -frac {48} {6} = - 8$