7y(9z-1)=

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Solution for 7y(9z-1)= equation:


Simplifying
7y(9z + -1) = 0

Reorder the terms:
7y(-1 + 9z) = 0
(-1 * 7y + 9z * 7y) = 0
(-7y + 63yz) = 0

Solving
-7y + 63yz = 0

Solving for variable 'y'.

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

Factor out the Greatest Common Factor (GCF), '7y'.
7y(-1 + 9z) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

Set the factor '(-1 + 9z)' equal to zero and attempt to solve: Simplifying -1 + 9z = 0 Solving -1 + 9z = 0 Move all terms containing y to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 9z = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 9z = 0 + 1 9z = 0 + 1 Combine like terms: 0 + 1 = 1 9z = 1 Add '-9z' to each side of the equation. 9z + -9z = 1 + -9z Combine like terms: 9z + -9z = 0 0 = 1 + -9z Simplifying 0 = 1 + -9z The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

y = {0}

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