Ola luana
3(x-4)=80-2(3x-1)
3x - 12 = 80 - 6x + 2
9x = 80 + 12 + 2 = 94
x = 94/9
pronto
3x-12=80-6x+3
3x+6x=83+12
9x=95
x=95/12
x= 14 (quatorze sobre nove)
9
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Answers & Comments
Ola luana
3(x-4)=80-2(3x-1)
3x - 12 = 80 - 6x + 2
9x = 80 + 12 + 2 = 94
x = 94/9
pronto
3x-12=80-6x+3
3x+6x=83+12
9x=95
x=95/12
x= 14 (quatorze sobre nove)
9