-3+2(1-8z)=-30

Solution for -3+2(1-8z)=-30 equation:

Simplifying
-3 + 2(1 + -8z) = -30
-3 + (1 * 2 + -8z * 2) = -30
-3 + (2 + -16z) = -30

Combine like terms: -3 + 2 = -1
-1 + -16z = -30

Solving
-1 + -16z = -30

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + -16z = -30 + 1

Combine like terms: -1 + 1 = 0
0 + -16z = -30 + 1
-16z = -30 + 1

Combine like terms: -30 + 1 = -29
-16z = -29

Divide each side by '-16'.
z = 1.8125

Simplifying
z = 1.8125