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| -6n-20=-2n+4(1+n) | | 8x+20=3x-25 | | 5-y/3=-6 | | y=-0.4(-0.4)+5.3 | | (2x-3)/5=11/2 | | (2x-3)/5=112 | | 2x+8=13x+63 | | y=-0.4(5.3)+5.3 | | 4x-9x=50 | | y=-0.4(0.4)+5.3 | | 5-3/y=-5 | | 5n=5+b | | -4x^2-[3x-(18x^2+4x)]-[8+(-10-8)]= | | 8n-(2-3)=12 | | (-2/5)(27.5)+4=y | | A/5=-22 | | 60-x=3x | | M-1.1/2=-5/4 | | 4.2(2.5)+2.5y=-9.1 | | 13-7x=67-28x | | 2x-7-x=1 | | -7=(-2/5x)+4 | | 4932=4800[1+r(.5)] | | 4.2(4.2)+2.5y=-9.1 | | x^2+12=x+6 | | 4k=-40 | | 12.4/3.1 | | 20x^2-7x-4/4x-3 | | 4350.00=3000[1+r(5)] | | 1-6x=130 | | y^2+3x-18=0 | | 8a+3+4a=63 |