z-2-2z=-6-z+4

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Solution for z-2-2z=-6-z+4 equation:


Simplifying
z + -2 + -2z = -6 + -1z + 4

Reorder the terms:
-2 + z + -2z = -6 + -1z + 4

Combine like terms: z + -2z = -1z
-2 + -1z = -6 + -1z + 4

Reorder the terms:
-2 + -1z = -6 + 4 + -1z

Combine like terms: -6 + 4 = -2
-2 + -1z = -2 + -1z

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

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

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

Add 'z' to each side of the equation.
-1z + z = -1z + z

Combine like terms: -1z + z = 0
0 = -1z + z

Combine like terms: -1z + z = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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