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7^3x-8^2x=0
| 3(×+5)=-4x+8 | | 4x/7=-14 | | (x^2)-12x+84=0 | | 3x=63/4 | | 5(2^x-1)=10(^2x-3) | | 3(x+4)-6x=4-2x+3-x | | 9(x+1)-4=3x+6(1+x) | | 9x+28+8x+58=180 | | 6.6+1.3-5.2x=14.4 | | (-2n)-8=42 | | (-2n)-8=4 | | 90x-0.1x^2+4000=0 | | 5x–4=–2x+3 | | (x-2)-2(x+1)=x+1-(x-5) | | 10x+2495=20x+1995 | | (-7x+5/4x-3)=5 | | 14c+4c-5=67 | | a=5(-6) | | 5/7-y=13/14 | | 12=7+(4/(3+z)) | | 12=7+4/(3+z) | | X^3-12x+5x=0 | | 2/5x+4=7/10-8 | | 2x=145 | | 250x^2+500x-210=0 | | 0=5y^2-8y-32 | | 9x^+21x-8=0 | | -4x+5-13x+39=180 | | 8/3x-2=2/3x-12 | | 7(3x+6)+5(3x+6)=144 | | 10x=5.4 | | 2/3x+4=5x/6+7 |