2z-15=-11+z

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Solution for 2z-15=-11+z equation:


Simplifying
2z + -15 = -11 + z

Reorder the terms:
-15 + 2z = -11 + z

Solving
-15 + 2z = -11 + 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 + 2z + -1z = -11 + z + -1z

Combine like terms: 2z + -1z = 1z
-15 + 1z = -11 + z + -1z

Combine like terms: z + -1z = 0
-15 + 1z = -11 + 0
-15 + 1z = -11

Add '15' to each side of the equation.
-15 + 15 + 1z = -11 + 15

Combine like terms: -15 + 15 = 0
0 + 1z = -11 + 15
1z = -11 + 15

Combine like terms: -11 + 15 = 4
1z = 4

Divide each side by '1'.
z = 4

Simplifying
z = 4

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