54-28+7z=75

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Solution for 54-28+7z=75 equation: 


Simplifying
54 + -28 + 7z = 75

Combine like terms: 54 + -28 = 26
26 + 7z = 75

Solving
26 + 7z = 75

Solving for variable 'z'.

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

Add '-26' to each side of the equation.
26 + -26 + 7z = 75 + -26

Combine like terms: 26 + -26 = 0
0 + 7z = 75 + -26
7z = 75 + -26

Combine like terms: 75 + -26 = 49
7z = 49

Divide each side by '7'.
z = 7

Simplifying
z = 7

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