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Created on: 2012-01-01

A sample problem solved by Quickmath online math solver

a rational expression. (z^2-9)/z^2*(z^2-3*z)/(z^2+22*z-15) over common denominator | study easy methods to multiply out a sum consisting of 3 terms;

Command

Solve

Equation
1/6*(2*x-3) = 3/2*x+1/3*(6-x)

  1. an equation Left side of the equation is equal to a product consisting of 2 factors. The 1st factor of the product is equal to a fraction: the top of the fraction is one. The bottom of the fraction is six. The 2nd factor of the product is equal to a sum that comprises 2 terms. The 1st term of the sum is a product of 2 factors. The 1st factor of the product is equal to two. The 2nd factor of the product is x. The 2nd term of the sum is negative 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 a fraction: the top of the fraction is three. The bottom of the fraction is two. The 2nd factor of the product is x. The 2nd term of the sum is equal to a product that consists of 2 factors. The 1st factor of the product is a quotient: dividend of the quotient is one. Divisor of the quotient is three. The 2nd factor of the product is equal to a sum that contains 2 terms. The 1st term of the sum is six. The 2nd term of the sum is negative x.
  2. one fraction line six multiplied by left brace two multiplied by x plus negative three right brace is three fraction line two times x plus one fraction line three times left parenthesis six plus negative x right parenthesis.
Variable
Result

Exact

x = -3

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