Question

-3x+4=0
ajudem por favor

Answer 1

$| -3x+4=0 | \\ 3x - 4 = 0 \\ 3x = 4 \\ x = \frac{4}{3} \: \: ou \: \: 1,3333...$

Answer 2

$-3x+4=0\to\\\\ -3x=-4(-1)\to\\\\ 3x=4\to\\\\ x= \frac{4}{3} \\\\ou\\\\ x=1,333...$