[1-3z]=[z+2]

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Solution for [1-3z]=[z+2] equation:


Simplifying
[1 + -3z] = [z + 2]

Remove brackets around [1 + -3z]
1 + -3z = [z + 2]

Reorder the terms:
1 + -3z = [2 + z]

Remove brackets around [2 + z]
1 + -3z = 2 + z

Solving
1 + -3z = 2 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
1 + -3z + -1z = 2 + z + -1z

Combine like terms: -3z + -1z = -4z
1 + -4z = 2 + z + -1z

Combine like terms: z + -1z = 0
1 + -4z = 2 + 0
1 + -4z = 2

Add '-1' to each side of the equation.
1 + -1 + -4z = 2 + -1

Combine like terms: 1 + -1 = 0
0 + -4z = 2 + -1
-4z = 2 + -1

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

Divide each side by '-4'.
z = -0.25

Simplifying
z = -0.25

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