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• How to use it?

• Equation:
• Equation (x+2)^4-4*(x+2)^2-5=0
• Equation x-y=2
• Equation x^3+2x^2-x-2=0
• Equation (x+20)*(-x+10)=0
• Express {x} in terms of y where:
• 15*x+7*y=2
• 12*x-20*y=10
• -17*x-15*y=-17
• 6*x-2*y=20

• Identical expressions

• three - three * six - two =x
• 3 minus 3 multiply by 6 minus 2 equally x
• three minus three multiply by six minus two equally x
• 3-36-2=x

• Similar expressions

• 3+3*6-2=x
• 3-3*6+2=x