27+9.75-7z=5.15

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Solution for 27+9.75-7z=5.15 equation: 


Simplifying
27 + 9.75 + -7z = 5.15

Combine like terms: 27 + 9.75 = 36.75
36.75 + -7z = 5.15

Solving
36.75 + -7z = 5.15

Solving for variable 'z'.

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

Add '-36.75' to each side of the equation.
36.75 + -36.75 + -7z = 5.15 + -36.75

Combine like terms: 36.75 + -36.75 = 0.00
0.00 + -7z = 5.15 + -36.75
-7z = 5.15 + -36.75

Combine like terms: 5.15 + -36.75 = -31.6
-7z = -31.6

Divide each side by '-7'.
z = 4.514285714

Simplifying
z = 4.514285714

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