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(2/3-(1/4))*x^15 = 0
6*s-(2*r);6*t-(6*k);6*k+6*r+0-6
3*s+5*t+1-5;3*s-(2*r)-(4*t)+1;2*r-(5*s)+2*t-2+5
(4*x)/4 = (2*x)/10
1/4-x = 0.1
| 1.5b=12 | | 4d+7=12 | | 2x=84-10x | | 6x+9=-3x+7 | | 4d+5=12 | | x^2-30x=161 | | 5x=63-2 | | 4d+3=12 | | 4x=66-7x | | 3(w-1)+7=4-6w | | 3x=30-7x | | X^2+3x-8=4-x | | 2x=63-7x | | 3x=30-3x | | 49=.5(x)(x+7) | | 9+9x=6x+3 | | (7x^2+5x)-(7x^2+5x)= | | (2/3-1/4)x15 | | (7x+7)-(7x^2+5x)= | | 2h+7=13 | | 3t-18=-3+18 | | 7s-7=9+9s | | 5c+12=14 | | 15a-3=2(7a+2) | | 5c+12=15 | | 18y+36=4(5y-2) | | 6x-=29 | | 2(5x+2)=8x+6 | | 9d-15=-5d+13 | | 6n+4=-2n+36 | | 7b+5=12b+25 | | Z^5+4=11 |