-15=-2z

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Solution for -15=-2z equation:


Simplifying
-15 = -2z

Solving
-15 = -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-15 + 2z = -2z + 2z

Combine like terms: -2z + 2z = 0
-15 + 2z = 0

Add '15' to each side of the equation.
-15 + 15 + 2z = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2z = 0 + 15
2z = 0 + 15

Combine like terms: 0 + 15 = 15
2z = 15

Divide each side by '2'.
z = 7.5

Simplifying
z = 7.5

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