2(1-2z)=-3

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


Simplifying
2(1 + -2z) = -3
(1 * 2 + -2z * 2) = -3
(2 + -4z) = -3

Solving
2 + -4z = -3

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + -4z = -3 + -2

Combine like terms: 2 + -2 = 0
0 + -4z = -3 + -2
-4z = -3 + -2

Combine like terms: -3 + -2 = -5
-4z = -5

Divide each side by '-4'.
z = 1.25

Simplifying
z = 1.25

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