25h3vvxdh9
25h3vvxdh9
04-10-2021
Mathematics
contestada
3[-x + (2x + 1)] = x-1
Respuesta :
yyjetbegru
yyjetbegru
04-10-2021
The answer in step to step is in the picture.
And:x=-2
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DᴀʀᴋPᴀʀᴀᴅᴏx
DᴀʀᴋPᴀʀᴀᴅᴏx
04-10-2021
let's solve for x :
3[-x + (2x + 1)] = x - 1
3[-x + 2x + 1] = x - 1
3[x + 1] = x - 1
3x + 3 = x - 1
3x - x = -1 - 3
2x = -4
x = -4 ÷ 2
x = -2
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