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45 = 7-2/4
45 = 7-1/2
45 = 13/2
L <> R
| 45=-2/4 | | 6y=4y | | x/5-21=33 | | (x-2)(x+2)-7x=0 | | 4(7-2x)+3(4x+3)-7(x-3)= | | 3/7n=12 | | 15+6y=3y | | 5/6y=20 | | -1.2x+2.7y=9.9 | | -30y=240 | | 5x^2+6x-13=0 | | m-14=18 | | 20/6=m/27 | | t/8=196/14 | | t/8=400/20 | | 20/12=70/t | | 8/2=32/t | | 7/6=14/t | | x=9y+100 | | n/12=4/8 | | x=9y-100 | | 72y=36 | | 9x+4y=11 | | 3x-12y+21z= | | 70=(2x)2+x | | 70=(2x)2+x/2 | | [8(x+5)-19]+[3(x-2)+3]= | | 35=(2x)2+x/2 | | 35=2x*2+x/2 | | 35=x*2+x/2 | | [9(p+5)-19]+[3(p-3)+3]= | | 1[4-9(1-7)]= |