-2z-1=-z+2

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Solution for -2z-1=-z+2 equation:


Simplifying
-2z + -1 = -1z + 2

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

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

Solving
-1 + -2z = 2 + -1z

Solving for variable 'z'.

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

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

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

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

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

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

Combine like terms: 2 + 1 = 3
-1z = 3

Divide each side by '-1'.
z = -3

Simplifying
z = -3

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