3z-1=2(z-1)

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Solution for 3z-1=2(z-1) equation:


Simplifying
3z + -1 = 2(z + -1)

Reorder the terms:
-1 + 3z = 2(z + -1)

Reorder the terms:
-1 + 3z = 2(-1 + z)
-1 + 3z = (-1 * 2 + z * 2)
-1 + 3z = (-2 + 2z)

Solving
-1 + 3z = -2 + 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 + 3z + -2z = -2 + 2z + -2z

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

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

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

Simplifying
z = -1

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