-2z-xy=x+7x

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Solution for -2z-xy=x+7x equation:


Simplifying
-2z + -1xy = x + 7x

Reorder the terms:
-1xy + -2z = x + 7x

Combine like terms: x + 7x = 8x
-1xy + -2z = 8x

Solving
-1xy + -2z = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-1xy + -8x + -2z = 8x + -8x

Reorder the terms:
-8x + -1xy + -2z = 8x + -8x

Combine like terms: 8x + -8x = 0
-8x + -1xy + -2z = 0

Add '2z' to each side of the equation.
-8x + -1xy + -2z + 2z = 0 + 2z

Combine like terms: -2z + 2z = 0
-8x + -1xy + 0 = 0 + 2z
-8x + -1xy = 0 + 2z
Remove the zero:
-8x + -1xy = 2z

Combine like terms: 2z + -2z = 0
-8x + -1xy + -2z = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(8x + xy + 2z) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(8x + xy + 2z)' equal to zero and attempt to solve: Simplifying 8x + xy + 2z = 0 Solving 8x + xy + 2z = 0 Move all terms containing x to the left, all other terms to the right. Add '-2z' to each side of the equation. 8x + xy + 2z + -2z = 0 + -2z Combine like terms: 2z + -2z = 0 8x + xy + 0 = 0 + -2z 8x + xy = 0 + -2z Remove the zero: 8x + xy = -2z The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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