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42/x = 16/12
13*x = 7/4
(-5/3)*x = -26
h^-1*t = 3*t^(-5/2)-3
((4/7)*x^1)/2 = 0
| x+5=-2(x+1) | | 7X+14y-2=7 | | Log(7x+3)=3 | | 9y-1-14y+8=y-9-15y-1 | | 42/x=16/12 | | (6+2i)+(-11-9i)=0 | | 3.5x-3x-9=2 | | -(7xy-11)+4(4xy+6)= | | (3x+3y)(3x+3y)=0 | | f(n)=4n+3 | | 9ln(x+5)-7lnx= | | 10+6y=12-8y | | 8s+r=33 | | -14b+14b= | | x+3=-2(y+1) | | y=lncot1/2x | | 10x-4x=0 | | -7(x+3)=-5(x-5)-2x | | 12x-8-3x+10=2x-9+6x | | 13x=7/4 | | 2.4-x=3.6 | | -5/3x=-26 | | y=1000x-100 | | 4x+3(X-4)=2 | | 9x+10=-2x-12 | | f(x)=1000x-100 | | h^(-1)(t)=3t^(-5/2)-3 | | 4/7x1/2 | | 7x-3+49+8x-1=180 | | 11-3(2/5) | | 4x+3=21-(x+1) | | 3x^2-11x-1=0 |