Respuesta :
-4.5=-0.5(x-7.1) solve for x\
-0.5(x-7.1=-4.5
-0.5(x-7.1)
-----------------------------------
-0.5= -4.5
------ -------
-0.5 0.5
x=-7.1 + -4.5
-----
0.5
expand : 4.5
---- = 9
0.5
x-7.1=9
add 7.1 to both sides
x-7.1+7.1=9+7.1
x+16.1
-0.5(x-7.1=-4.5
-0.5(x-7.1)
-----------------------------------
-0.5= -4.5
------ -------
-0.5 0.5
x=-7.1 + -4.5
-----
0.5
expand : 4.5
---- = 9
0.5
x-7.1=9
add 7.1 to both sides
x-7.1+7.1=9+7.1
x+16.1