7z-1=6z-4

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Solution for 7z-1=6z-4 equation:


Simplifying
7z + -1 = 6z + -4

Reorder the terms:
-1 + 7z = 6z + -4

Reorder the terms:
-1 + 7z = -4 + 6z

Solving
-1 + 7z = -4 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-1 + 7z + -6z = -4 + 6z + -6z

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

Combine like terms: 6z + -6z = 0
-1 + 1z = -4 + 0
-1 + 1z = -4

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

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

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

Divide each side by '1'.
z = -3

Simplifying
z = -3

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