9-19=-2z

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Solution for 9-19=-2z equation:


Simplifying
9 + -19 = -2z

Combine like terms: 9 + -19 = -10
-10 = -2z

Solving
-10 = -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-10 + 2z = -2z + 2z

Combine like terms: -2z + 2z = 0
-10 + 2z = 0

Add '10' to each side of the equation.
-10 + 10 + 2z = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 2z = 0 + 10
2z = 0 + 10

Combine like terms: 0 + 10 = 10
2z = 10

Divide each side by '2'.
z = 5

Simplifying
z = 5

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