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• How to use it?

• Inequation:
• (x+y-3)<0
• x*(x+1)+(x+2)*(x+3)<=5
• -5x_<-10
• 10а+19≥7(2а-3)

• Identical expressions

• (x+y- three)< zero
• (x plus y minus 3) less than 0
• (x plus y minus three) less than zero
• x+y-3<0

• Similar expressions

• (x-y-3)<0
• x+y-3>=0
• (x+y+3)<0