2-15=z

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Solution for 2-15=z equation:


Simplifying
2 + -15 = z

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

Solving
-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.
-13 + -1z = z + -1z

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

Add '13' to each side of the equation.
-13 + 13 + -1z = 0 + 13

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

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

Divide each side by '-1'.
z = -13

Simplifying
z = -13

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