-1=-4z-19

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Solution for -1=-4z-19 equation:


Simplifying
-1 = -4z + -19

Reorder the terms:
-1 = -19 + -4z

Solving
-1 = -19 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-1 + 4z = -19 + -4z + 4z

Combine like terms: -4z + 4z = 0
-1 + 4z = -19 + 0
-1 + 4z = -19

Add '1' to each side of the equation.
-1 + 1 + 4z = -19 + 1

Combine like terms: -1 + 1 = 0
0 + 4z = -19 + 1
4z = -19 + 1

Combine like terms: -19 + 1 = -18
4z = -18

Divide each side by '4'.
z = -4.5

Simplifying
z = -4.5

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