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-5 = (3/4)^4-2
-5 = 81/256-2
-5 = -431/256
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| -y(5y^3-3y^2+2y)= | | 5b^2+8b+3= | | 21x+7=42 | | 16x+10x+Ax=180 | | 3x+2=124 | | 3w^2-22w+24=0 | | (x^2+2x)+(y^2-6y)=-14 | | 3w^2-22w+243w=0 | | 2x+27=5x-18 | | w^2+9x+14=0 | | (7p+6)(p-6)=0 | | 1/15y=2/5 | | 40=-10 | | 2.50+15x=1.00+20x | | 2.5+15x=1+20x | | 4(3x+4)-20x=3+5x | | 2(z-7)=5(z+1)-13 | | x*e^2x=0 | | (99+x)(1-x)=100-x^2-98x | | 14-6z-17=8z+24-5z | | X(x-250)3(x-250)=3500 | | 4(u+9)=-5u-27 | | 5.1y=20.4 | | 6y+10=-3y-8 | | 7(2x+-3)+6=-2(-6x-20)-1 | | (99+x)(1-x)=100x^2-98x | | 8x3/28= | | (-6)x(-2)= | | 100^5x=1/10 | | 11/3x=5 | | 0.75x+4=0.5x+8 | | f(x)=4/x^2-6x |