3z-1=7z-17

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Solution for 3z-1=7z-17 equation:


Simplifying
3z + -1 = 7z + -17

Reorder the terms:
-1 + 3z = 7z + -17

Reorder the terms:
-1 + 3z = -17 + 7z

Solving
-1 + 3z = -17 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-1 + 3z + -7z = -17 + 7z + -7z

Combine like terms: 3z + -7z = -4z
-1 + -4z = -17 + 7z + -7z

Combine like terms: 7z + -7z = 0
-1 + -4z = -17 + 0
-1 + -4z = -17

Add '1' to each side of the equation.
-1 + 1 + -4z = -17 + 1

Combine like terms: -1 + 1 = 0
0 + -4z = -17 + 1
-4z = -17 + 1

Combine like terms: -17 + 1 = -16
-4z = -16

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

Simplifying
z = 4

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