-z-9z=3z+7+2

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Solution for -z-9z=3z+7+2 equation:


Simplifying
-1z + -9z = 3z + 7 + 2

Combine like terms: -1z + -9z = -10z
-10z = 3z + 7 + 2

Reorder the terms:
-10z = 7 + 2 + 3z

Combine like terms: 7 + 2 = 9
-10z = 9 + 3z

Solving
-10z = 9 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-10z + -3z = 9 + 3z + -3z

Combine like terms: -10z + -3z = -13z
-13z = 9 + 3z + -3z

Combine like terms: 3z + -3z = 0
-13z = 9 + 0
-13z = 9

Divide each side by '-13'.
z = -0.6923076923

Simplifying
z = -0.6923076923

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