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2^n+2^(n+3)=0
| 2{w+1}=7w-18 | | 4(x-6)=4x+-8(x+6) | | 0=x^2-5x-16.5 | | 12(12+12)=10(x+10) | | 12x-24=-24+24 | | 13v=9v+16 | | 100-2x=x-5 | | 52=x^2-3x | | 90-2x+x=180 | | 8x-36=8x+36 | | s^2+8s-60=0 | | x-(x×0.15)=8500 | | y-(y×0.15)=8500 | | 8/x+1=16/x-6 | | H(x)=12.00+0.08x | | 9x-10(23-2x)=2 | | x+8/2=x+7 | | 20=24-4c | | 16.8=2.4e | | 4x+8/4=1 | | 4x-28+8(1-6x)=24 | | 2q-22=26 | | u/2+5=7 | | 72=6(c-75) | | x^2+5x-25=5x | | (–17x–2)=(–7x+17) | | 7(c-86)=42 | | 5=b/2+2 | | c/42=49 | | -29=5u+6-12-u | | (3n+5)°=180 | | 5x+5=12-3 |