3(7s+4)-15s=3(2s+2)-7
3(7s+4)-15=3(2s+2)-7
50=? time ? time ? time ?
8(x+3)=2(4x+5)+14
4X+1/3=12X-3/7
8(x+3)=4(2x+3)+12
3(4X+7)=4X-25
10(3x-1)=8(3x+1)+18
6.5³ + 4.5³ - 5³
