13-z=-2

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Solution for 13-z=-2 equation:


Simplifying
13 + -1z = -2

Solving
13 + -1z = -2

Solving for variable 'z'.

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

Add '-13' to each side of the equation.
13 + -13 + -1z = -2 + -13

Combine like terms: 13 + -13 = 0
0 + -1z = -2 + -13
-1z = -2 + -13

Combine like terms: -2 + -13 = -15
-1z = -15

Divide each side by '-1'.
z = 15

Simplifying
z = 15

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