58*2=116
29*4=116. только так.
Также и будет просто напешы
1)60*2=120
2)120:2=60
Посмотри, вроде все правильно.
288.36 36
288 8.01
36
36
0
39.22 74
370 0.53
222
222
0
1)<span>9*(x-1) = x+15
</span><span>9*x-9*1 = x+15
</span><span>9*x = 24 + x
</span><span>8*x = 24
</span><span>x = 3
</span>
2)<span>(11*x+14)-(5*x-8) = 25
</span><span>11*x+14-5*x+8 = 25
</span><span>22 + 6*x = 25
</span><span>6*x = 3
x=</span>
3)<span>12-4*(x-3) = 39-9*x
</span><span>12-4*x+4*3 = 39-9*x
</span><span>-4*x = 15 - 9*x
</span><span>5*x = 15
x=3
4)</span><span>2*(3*x+5)-3*(4*x-1) = 11.8
</span><span>2*3*x+2*5-3*4*x+3*1 = 11.8
</span><span>13 - 6*x = 11.8
</span><span>-6*x = -1.2
</span><span>x = 0.2</span>