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(4u-28)(u^2+8u+7)=0
| y^2+14y+12=0 | | $4x^2=-8$ | | -(5x-7)=-14+(-2x+3) | | 4x+5/5=13 | | 2x-(5x+7)=4-(-14-2) | | (13x-2)+(7x+2)=180 | | 9/8=p/12 | | 199-12x=7 | | 1750=x-0.93x | | 4/7m=16/49 | | 1/2(x+9)=18 | | f(10)=f(10-2)+f(10-1) | | 2x−3=−15−2x | | -5+2(-3x)=-11 | | 8+7n=4+5n | | 6^2x+6^x-12=0 | | 3x^2+14x-5/x+5=0 | | 22y^2-3y-10=0 | | -5x+2(-3x)=-11 | | 2+4m=2m+8 | | -5x+2(-3)=-11 | | 2x-(-5x)=7 | | 2x-(-5)=7 | | 8x-3x+4x-3=8x+9 | | 4u+29=7u+8 | | 2u+45=3u-45 | | 2u+45=3u-55 | | 5x=-3x+56 | | X2-1.4x+0.24=0 | | 3x+2=8x-9 | | 9(x-2)-6(x-1)+14=5(x-3)+11 | | 5x/5-x+5/10=7x-x+3/2 |