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• How to use it?

• Equation:
• Equation ctg(x)=-5
• Equation 3a^2-21=0
• Equation 4+(2x-(4x-1))+x=-5-x
• Equation |x^2+7x|=4x+10
• Express {x} in terms of y where:
• 5*x+5*y=20
• 4*x-16*y=6
• sqrt(x^2+y^2+4x-6y-12)+(x^2+10x-27)=8-|y-9|+|y-3|
• 10*x-1*y=10
• Limit of the function:
• -5-x

• Identical expressions

• four +(2x-(4x- one))+x=- five -x
• 4 plus (2x minus (4x minus 1)) plus x equally minus 5 minus x
• four plus (2x minus (4x minus one)) plus x equally minus five minus x
• 4+2x-4x-1+x=-5-x

• Similar expressions

• (x-2)(x-3)(x-5)-(x-2)(x-4)(x-5)=0
• (4x-5)(-x+2)=0
• 4+(2x-(4x+1))+x=-5-x
• 4+(2x-(4x-1))+x=+5-x
• 4+(2x-(4x-1))-x=-5-x
• 4+(2x-(4x-1))+x=-5+x
• (1/(x*(x-1)*(x-4)*(x-3)*(x-2)))*(((5*(x-5))*(x-6))*(x-7)+(x-8)*((5*(x-5))*(x-6)+(x-7)*(-30+5*x+5*(x-5))))+5*(x-8)*(x-7)*(x-6)*(x-5)*(-(x*(x-1))*(x-2)*(x-3)-(x-4)*((x*(x-1))*(x-2)+(x-3)*(x*(x-1)+(-1+2*x)*(x-2))))/(x^2*(x-1)^2*(x-4)^2*(x-3)^2*(x-2)^2)=0
• 4-(2x-(4x-1))+x=-5-x
• -(5-x)^(1/12)+3*(x+3)*(x-3)/8=2*x^2-3/2
• 4+(2x+(4x-1))+x=-5-x