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• Integral Step by Step
• Derivative Step by Step
• Equation systems Step by Step

• How to use it?

• Equation:
• Equation 9x-26=30-5x
• Equation x+19=12
• Equation 4*(x-3)=x+6
• Equation -x-7=x
• Express {x} in terms of y where:
• 17*x+20*y=-12
• 11*x-20*y=-10
• 10*x-18*y=-11
• 19*x+1*y=0
• Graphing y =:
• x-2arctg(x)

• Identical expressions

• x-2arctg(x)= zero
• x minus 2arctg(x) equally 0
• x minus 2arctg(x) equally zero
• x-2arctgx=0
• x-2arctg(x)=O

• Similar expressions

• x+2arctg(x)=0