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Created on: 2012-01-09

A sample problem solved by Quickmath web algebra calculator

Command

Solve

Equation
9*(x+3)+5*(x+3) = 7*x-7

  1. an equation Left side of the equation is equal to a sum that consists of 2 terms. The 1st term of the sum is equal to a product consisting of 2 factors. The 1st factor of the product is nine. The 2nd factor of the product is a sum that consists of 2 terms. The 1st term of the sum is equal to x. The 2nd term of the sum is three. The 2nd term of the sum is a product containing 2 factors. The 1st factor of the product is five. The 2nd factor of the product is a sum that consists of 2 terms. The 1st term of the sum is x. The 2nd term of the sum is three Right side of the equation is a sum that contains 2 terms. The 1st term of the sum is a product containing 2 factors. The 1st factor of the product is equal to seven. The 2nd factor of the product is x. The 2nd term of the sum is equal to negative seven.
  2. nine times open parenthesis x plus three close parenthesis plus five multiplied by left bracket x plus three right bracket is equal to seven multiplied by x plus negative seven;
Variable
Result

Exact

x = -7

  1. an equation LHS is equal to x RHS is equal to negative seven.
  2. x is equal to negative seven;