2x+y-z-(x-y-z)=

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Solution for 2x+y-z-(x-y-z)= equation:


Simplifying
2x + y + -1z + -1(x + -1y + -1z) = 0
2x + y + -1z + (x * -1 + -1y * -1 + -1z * -1) = 0
2x + y + -1z + (-1x + 1y + 1z) = 0

Reorder the terms:
2x + -1x + y + 1y + -1z + 1z = 0

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

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

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

Solving
1x + 2y = 0

Solving for variable 'x'.

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

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

Combine like terms: 2y + -2y = 0
1x + 0 = 0 + -2y
1x = 0 + -2y
Remove the zero:
1x = -2y

Divide each side by '1'.
x = -2y

Simplifying
x = -2y

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