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3*x^2+3*y^2-15;6*x*y-12
51/8-(35/6)
-14*x = -14;x
x
x^2+11*x+11/2 = 0;x
x
6*x^2-(33*x) = 0;x
x
| 15cosx-15=0 | | 0.1x^2-10x+360=0 | | 51/8-35/6 | | 8n+15=26 | | (6x-48)+(4x-10)=90 | | -12t+20+4t=-12 | | X/0.8=1-x | | 3x^4+15x-113=0 | | -7/9x-7/9 | | 4h-(-1)=17 | | -7/9•-7/9 | | -5=-4z+7 | | (1/x-5)-(5/x^2-5x)-3 | | 4a+7=28a | | -4(m-3)=3m-9 | | 4a+7=28n | | 5/6u=25 | | f(x)=-2+20 | | -4z+5+9z=50 | | -20+2x=8 | | 11=Q+3+8 | | 5h-1/2=17 | | 7t+8-6t=-8 | | 3x+2+5x=-4 | | 0.1x^2-15x+260=0 | | 11=3+8 | | 3x-15+8x=5x+15 | | 11+y-9=2 | | H-7=3 | | 4x(x+2)=2x+9 | | 3+x-3=9 | | 16759554.25+2a-a=35139380.82 |