7z-11=13+z

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Solution for 7z-11=13+z equation:


Simplifying
7z + -11 = 13 + z

Reorder the terms:
-11 + 7z = 13 + z

Solving
-11 + 7z = 13 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-11 + 7z + -1z = 13 + z + -1z

Combine like terms: 7z + -1z = 6z
-11 + 6z = 13 + z + -1z

Combine like terms: z + -1z = 0
-11 + 6z = 13 + 0
-11 + 6z = 13

Add '11' to each side of the equation.
-11 + 11 + 6z = 13 + 11

Combine like terms: -11 + 11 = 0
0 + 6z = 13 + 11
6z = 13 + 11

Combine like terms: 13 + 11 = 24
6z = 24

Divide each side by '6'.
z = 4

Simplifying
z = 4

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