5 out of 6 x = 7 out of 10

5 out of 6 x = 7 out of 10


x=7/10÷5/6
x=21/25



25+5x-12=28


25 + 5x-12 = 285x + 13 = 285x = 28-135x = 15x = 15? Br / > x = 3, please accept