2z+8.75-7z=5.15

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Solution for 2z+8.75-7z=5.15 equation: 


Simplifying
2z + 8.75 + -7z = 5.15

Reorder the terms:
8.75 + 2z + -7z = 5.15

Combine like terms: 2z + -7z = -5z
8.75 + -5z = 5.15

Solving
8.75 + -5z = 5.15

Solving for variable 'z'.

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

Add '-8.75' to each side of the equation.
8.75 + -8.75 + -5z = 5.15 + -8.75

Combine like terms: 8.75 + -8.75 = 0.00
0.00 + -5z = 5.15 + -8.75
-5z = 5.15 + -8.75

Combine like terms: 5.15 + -8.75 = -3.6
-5z = -3.6

Divide each side by '-5'.
z = 0.72

Simplifying
z = 0.72

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