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(1*21)/6
21/6
7/2
| 2(4x-11)=2x+6 | | 3x+2y+2=19 | | lnx+lx(x-2)=5 | | 3x^2+54=-27x | | -5(2x-3)=-8x+15-2x | | 20+5y=50 | | u-4.5=7.49 | | X^2/6-4=10 | | (3x+7)(6x^2+4x-6)= | | (-32.1)+(-26.237)+(-2.3)= | | 6x-4-2x=8x-(-6x-10) | | (5n-1)(n-5)=0 | | -6x+18=7-2(4x+9) | | -3(2s-6)-18=-2(7s+2)-2 | | -5(2x-6)=7(2x-4) | | 2(2x+9)+2(x-5)=50 | | 9x=6.0 | | 4x-6y=3x+2y | | 6(cos^2)x=1-cosx | | 4p+7=6p-9 | | 8x+10=2(7x+11) | | 89=5x+14 | | 2u-3=-13 | | -3cosx+3=2sinx | | (3p+4)(p-1)=0 | | 258=194-v | | (7/3)*7 | | 5/2w-10 | | (p+1)(p+5)=0 | | y-4=-1/2x-1/2 | | 0.8x-0.8=8.8 | | 4+2(3y-1)=26 |