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Created on: 2012-03-24

A sample problem solved by Quickmath web math calculator

Command

Solve

Inequality
2*x+21 < 7*x-4

  1. an inequality in which left side of inequality smaller than right side of inequality; the left side of the inequality is equal to a sum comprising 2 terms; the first term of the sum is equal to a product comprising 2 factors; the first factor of the product is equal to two; the second factor of the product is x; the second term of the sum is equal to twenty one; the right side of the inequality is a sum comprising 2 terms; the first term of the sum is a product that consists of 2 factors; the first factor of the product is equal to seven; the second factor of the product is equal to x; the second term of the sum is equal to negative four;
  2. two times x plus twenty one less than seven times x plus negative four.
Variable
Result

Exact

<<<<x > 5>>>>

  1. an inequality in which left side of inequality larger than right side of inequality; the left side of the inequality is equal to x; the right side of the inequality is equal to five;
  2. opening parenthesis open parenthesis x greater than five close parenthesis closing parenthesis.