1-z=-2z

Solution for 1-z=-2z equation:

Simplifying
1 + -1z = -2z

Solving
1 + -1z = -2z

Solving for variable 'z'.

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

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

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

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

Add '-1' to each side of the equation.
1 + -1 + 1z = 0 + -1

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

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

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

Simplifying
z = -1