1) (X+4)*3,5=x+25+4
3,5x+14=x+29
2,5x=15
x=150:25
x=6
2) x+4=3,5*(x−25+4)
x+4=3,5x-73,5
2,5x=77,5
x=775:25
x=31
1) (X+4)*3,5=x+25+4
3,5x+14=x+29
2,5x=15
x=150:25
x=6
2) x+4=3,5*(x−25+4)
x+4=3,5x-73,5
2,5x=77,5
x=775:25
x=31