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sin(30) = 7/x
H/5 = 5
(4*x)^(3/7)-x^(4/7)
(3/2)*X-(1/4) = 0
X/30 = 15/25
| 5u-32=-3(u-8) | | Sin(30)=7/x | | 48=2-2x | | H/5=5 | | 3n+7=43 | | 4(v-7)=9v-43 | | Y+7y-(3y+7)= | | -6v-38=2(v-7) | | 3/2X-1/4 | | 5x-5+4x+12x+15+15x+60=360 | | X/30=15/25 | | x^3-2ax^2+a^3=0 | | X-3x+(9-2)+5x= | | t^2=3.125t-1.5 | | 16=-7w+-8+3w | | 16=-7w-8+3 | | 120/7÷8/35 | | 36/72=25/x | | 30+9x=30-45x | | -3(3s-6)-18=-2(9s+10)-3 | | x=1/7.(32-x) | | 18/24=30/x | | x^2+x^3=5 | | 3x+15=3x+6 | | 21/4x71/8 | | -5/x=1/3 | | 2.5(e+1.5)=36.875 | | X/15=12/20 | | 8x+7x-6=13x+14 | | 8x-32=100 | | 39/300 | | n+3n=60 |