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• How to use it?

• Equation:
• Equation x+y=15
• Equation 4x-x^2=x^2-x+3
• Equation (x-4)/x=(2*x+10)/(x+4)
• Equation x^2+p*x+q=0
• Express {x} in terms of y where:
• -13*x+7*y=-17
• -17*x+2*y=3
• 2*x+10*y=-5
• 15*x-18*y=-10

• Identical expressions

• 5x^(- nine)+x= one
• 5x to the power of ( minus 9) plus x equally 1
• 5x to the power of ( minus nine) plus x equally one
• 5x(-9)+x=1
• 5x-9+x=1
• 5x^-9+x=1

• Similar expressions

• 5x^(-9)-x=1
• 5x^(9)+x=1