Subtract -6x and -6x+18

Calculate the difference:(-6x) - (-6x + 18)

Multiply each term in -6x + 18 by -1-1 x (-6x + 18) = 6x - 18

Table of Contents

Collect all of our terms:

-6x + 6x - 18

Now group all of our x terms:-6x + 6x = 0x

Now group all of our constant terms: - 18

- 18

Free Algebra Master (Polynomials) Calculator - Given 2 polynomials this does the following:1) Polynomial Addition2) Polynomial Subtraction

Also generates binomial theorem expansions and polynomial expansions with or without an outside constant multiplier.This calculator has 2 inputs.

Polynomials with matching variables and exponents may be added or subtracted togetherax^2 + bx^2 = (a + b)x^2ax^2 - bx^2 = (a - b)x^2

For more math formulas, check out our Formula Dossier

addition: math operation involving the sum of elements
algebra master (polynomials)
binomial theorem: algebraic expansion of powers of a binomial
long division: a standard division algorithm suitable for dividing multi-digit numerals that is simple enough to perform by hand.
multiplication: math operation involving the product of elements
polynomial: an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
subtraction: math operation involving the difference of elements