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4^(x+1)+3^x=0
| 5=-3x+42 | | (z+2)^2-5(z+2)=0 | | -3/7x=6/28 | | 9a-3=2(3a+4) | | 149=5-9x | | 5(t-3(=5 | | -4(2x-8)=24 | | 2x^=10 | | 5(6x-1)=3(-8+x)+2 | | ?-0.2x5=1 | | x^2-1.5x+9/16=0 | | x–32=55 | | a=2(3-2a)-3(1-a) | | x^2-3/2+9/16=0 | | Y-0.80(y)=100+50 | | 4x^2+21x-187=0 | | 6x+5=4x-2=8x+21 | | 6x+5=4x-2=8x+22 | | 6x=4x-2=8x+22 | | 3/2x+2=1/3+x | | 2x-3+9-19=8x-13+8x | | -8-4x=-22-2x | | 3y÷5=13 | | X2-5x-750=0 | | Y+5+y+5=5/2y | | -149=5x-3(-2x+9) | | 15x-6=5x-9 | | (4+x)^2=100 | | X-3/x=7/12 | | 12x-158=2x-8 | | 5x-8/8x-8=1/2 | | 5(x+2)+8=3-5(2x-6) |