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N/13 = 3/1
(-1/4)*w = 0
(1/3)*x-5 = y
-12 = k/5
-92/9-(7/9) = 0
| 2x+3y=74.11 | | 6.4=I*25 | | N/13=3/1 | | -4x-2=6x+8 | | -1/4w | | y+4.3=0.11x | | 12m=-108 | | (6-2)180=360 | | -4d+7=17 | | 4b-2a=6c | | 9x+9y=120 | | h(t)=-14t^2+84 | | (3-2)180=360 | | 14.95x+16.88(5-x)=78.61 | | x^2+5x+24=180 | | 3t+3=2t-5 | | 7(y-8)+24=-31(y-6) | | 16t+2b=1800 | | 14.95(5-y)+16.88=78.61 | | 3(2x-1)(x+7)=0 | | 7(x+4)+8=9x-2(x-5) | | 2.5w-3y=4w | | 8x-3+10x+75=180 | | x^2-5x+24=180 | | 1/3x-5=y | | 4x+12+10x+70=180 | | 2b+a=-12 | | 260x+5(-32x+20)=320 | | 30x+15x+90=180 | | F(-3)=-4.2+6 | | -3(6-7z)=-81 | | -12=k/5 |