2.5+z=-9

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Solution for 2.5+z=-9 equation: 


Simplifying
2.5 + z = -9

Solving
2.5 + z = -9

Solving for variable 'z'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + z = -9 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + z = -9 + -2.5
z = -9 + -2.5

Combine like terms: -9 + -2.5 = -11.5
z = -11.5

Simplifying
z = -11.5

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