6z-15=z+15

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Solution for 6z-15=z+15 equation:


Simplifying
6z + -15 = z + 15

Reorder the terms:
-15 + 6z = z + 15

Reorder the terms:
-15 + 6z = 15 + z

Solving
-15 + 6z = 15 + 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.
-15 + 6z + -1z = 15 + z + -1z

Combine like terms: 6z + -1z = 5z
-15 + 5z = 15 + z + -1z

Combine like terms: z + -1z = 0
-15 + 5z = 15 + 0
-15 + 5z = 15

Add '15' to each side of the equation.
-15 + 15 + 5z = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 5z = 15 + 15
5z = 15 + 15

Combine like terms: 15 + 15 = 30
5z = 30

Divide each side by '5'.
z = 6

Simplifying
z = 6

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