4(z-1)=2z-1

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Solution for 4(z-1)=2z-1 equation:


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

Reorder the terms:
4(-1 + z) = 2z + -1
(-1 * 4 + z * 4) = 2z + -1
(-4 + 4z) = 2z + -1

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

Solving
-4 + 4z = -1 + 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.
-4 + 4z + -2z = -1 + 2z + -2z

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

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

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

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

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

Divide each side by '2'.
z = 1.5

Simplifying
z = 1.5

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