15=2z+25

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Solution for 15=2z+25 equation:


Simplifying
15 = 2z + 25

Reorder the terms:
15 = 25 + 2z

Solving
15 = 25 + 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 = 25 + 2z + -2z

Combine like terms: 2z + -2z = 0
15 + -2z = 25 + 0
15 + -2z = 25

Add '-15' to each side of the equation.
15 + -15 + -2z = 25 + -15

Combine like terms: 15 + -15 = 0
0 + -2z = 25 + -15
-2z = 25 + -15

Combine like terms: 25 + -15 = 10
-2z = 10

Divide each side by '-2'.
z = -5

Simplifying
z = -5

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