15-z=11

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Solution for 15-z=11 equation:


Simplifying
15 + -1z = 11

Solving
15 + -1z = 11

Solving for variable 'z'.

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

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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