15.5-z=-77.5

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Solution for 15.5-z=-77.5 equation:


Simplifying
15.5 + -1z = -77.5

Solving
15.5 + -1z = -77.5

Solving for variable 'z'.

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

Add '-15.5' to each side of the equation.
15.5 + -15.5 + -1z = -77.5 + -15.5

Combine like terms: 15.5 + -15.5 = 0.0
0.0 + -1z = -77.5 + -15.5
-1z = -77.5 + -15.5

Combine like terms: -77.5 + -15.5 = -93
-1z = -93

Divide each side by '-1'.
z = 93

Simplifying
z = 93

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