-7x(-3y-1)=

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Solution for -7x(-3y-1)= equation:


Simplifying
-7x(-3y + -1) = 0

Reorder the terms:
-7x(-1 + -3y) = 0
(-1 * -7x + -3y * -7x) = 0
(7x + 21xy) = 0

Solving
7x + 21xy = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(1 + 3y) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(1 + 3y)' equal to zero and attempt to solve: Simplifying 1 + 3y = 0 Solving 1 + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3y = 0 + -1 3y = 0 + -1 Combine like terms: 0 + -1 = -1 3y = -1 Add '-3y' to each side of the equation. 3y + -3y = -1 + -3y Combine like terms: 3y + -3y = 0 0 = -1 + -3y Simplifying 0 = -1 + -3y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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