7z-1-z=z-4z

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Solution for 7z-1-z=z-4z equation:


Simplifying
7z + -1 + -1z = z + -4z

Reorder the terms:
-1 + 7z + -1z = z + -4z

Combine like terms: 7z + -1z = 6z
-1 + 6z = z + -4z

Combine like terms: z + -4z = -3z
-1 + 6z = -3z

Solving
-1 + 6z = -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-1 + 6z + 3z = -3z + 3z

Combine like terms: 6z + 3z = 9z
-1 + 9z = -3z + 3z

Combine like terms: -3z + 3z = 0
-1 + 9z = 0

Add '1' to each side of the equation.
-1 + 1 + 9z = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 9z = 0 + 1
9z = 0 + 1

Combine like terms: 0 + 1 = 1
9z = 1

Divide each side by '9'.
z = 0.1111111111

Simplifying
z = 0.1111111111

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