-9+8(1-6z)=-21

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Solution for -9+8(1-6z)=-21 equation:


Simplifying
-9 + 8(1 + -6z) = -21
-9 + (1 * 8 + -6z * 8) = -21
-9 + (8 + -48z) = -21

Combine like terms: -9 + 8 = -1
-1 + -48z = -21

Solving
-1 + -48z = -21

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 + -48z = -21 + 1

Combine like terms: -1 + 1 = 0
0 + -48z = -21 + 1
-48z = -21 + 1

Combine like terms: -21 + 1 = -20
-48z = -20

Divide each side by '-48'.
z = 0.4166666667

Simplifying
z = 0.4166666667

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