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20;1.6
X^2
25;60
20;1.6
25;60
| .42=-3x | | 2.5(2-x)=1.2+x | | X+0.2X=-0.2-3 | | 200=.8x | | x+y=26x+5xy-5y=8 | | 5x-214=-11x | | 7x-20+5x=180 | | 7x-20+5x=90 | | 4.2=.75*4.2+u | | 1.4x=252 | | 3x+1=4c-2 | | T/6-5=10 | | 3g+2=-13 | | 8v+1=-12u+3 | | 8x+2=27x+12 | | It/6-5=10 | | ((N-2)180)/N=162 | | 4.2+-.75s=u | | 5c-5bx=10 | | 22/x=46 | | 3x-(5-x)+4x+5=8x+3 | | 2(X+8)=-(X+5)-4X | | 0.0625x=.5 | | -10=D-3 | | 2ln(2x+2)=7 | | ln(2x+2)=7 | | 9p+6q=30 | | 3r-4t+6r+7t=0 | | 9(x+2)=6(x+4) | | 5Y=1+X | | a^4+2=15 | | 2x-8y=40 |