7z-2+7z-2=

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


Simplifying
7z + -2 + 7z + -2 = 0

Reorder the terms:
-2 + -2 + 7z + 7z = 0

Combine like terms: -2 + -2 = -4
-4 + 7z + 7z = 0

Combine like terms: 7z + 7z = 14z
-4 + 14z = 0

Solving
-4 + 14z = 0

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 14z = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 14z = 0 + 4
14z = 0 + 4

Combine like terms: 0 + 4 = 4
14z = 4

Divide each side by '14'.
z = 0.2857142857

Simplifying
z = 0.2857142857

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