-5z-2z=2+19

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Solution for -5z-2z=2+19 equation: 


Simplifying
-5z + -2z = 2 + 19

Combine like terms: -5z + -2z = -7z
-7z = 2 + 19

Combine like terms: 2 + 19 = 21
-7z = 21

Solving
-7z = 21

Solving for variable 'z'.

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

Divide each side by '-7'.
z = -3

Simplifying
z = -3

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