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Created on: 2012-01-24

A sample problem solved by Quickmath online algebra calculator

a fraction; (x-4)*(x+3)/(7*x^5)*(2*x-8)/(14*x^6) over common denominator

Command

Solve

Equation
(1.8-8*X)/1.2-(1.3-3*X)/2+(-(5*X-0.4))/0.3 = 0

  1. an equation Left side of the equation is equal to a sum comprising 3 terms; the 1st term of the sum is equal to a rational expression: the numerator of the rational expression is a sum that comprises 2 terms; the 1st term of the sum is one point eight; the 2nd term of the sum is a negative product consisting of 2 factors; the 1st factor of the product is equal to eight; the 2nd factor of the product is X; the denominator of the rational expression is one point and two tenth; the 2nd term of the sum is equal to a negative rational expression: the numerator of the rational expression is a sum comprising 2 terms; the 1st term of the sum is equal to one point three; the 2nd term of the sum is equal to a negative product containing 2 factors; the 1st factor of the product is equal to three; the 2nd factor of the product is equal to X; the denominator of the rational expression is two; the 3rd term of the sum is a rational expression: the top of the rational expression is a negative sum containing 2 terms; the 1st term of the sum is a product that consists of 2 factors; the 1st factor of the product is equal to five; the 2nd factor of the product is equal to X; the 2nd term of the sum is negative zero point and four tenth; the bottom of the rational expression is zero point and three tenth Right side of the equation is zero;
  2. one point eight plus negative eight multiplied by X over one point and two tenth plus negative one point and three tenth plus negative three multiplied by X over two plus negative opening brace five multiplied by X plus negative zero point four closing brace over zero point and three tenth is equal to zero.
Variable
Result

Exact

X = 1/10

  1. an equation Left side of the equation is X Right side of the equation is equal to a rational expression: the numerator of the rational expression is one; the denominator of the rational expression is ten;
  2. X is equal to one over ten.


Approximate

X = 0.1

  1. an equation LHS is equal to X Right side of the equation is equal to zero point one;
  2. X is equal to zero point one;