2+5+z=

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Solution for 2+5+z= equation: 


Simplifying
2 + 5 + z = 0

Combine like terms: 2 + 5 = 7
7 + z = 0

Solving
7 + z = 0

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + z = 0 + -7
z = 0 + -7

Combine like terms: 0 + -7 = -7
z = -7

Simplifying
z = -7

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