13-9z=3z+19

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Solution for 13-9z=3z+19 equation:


Simplifying
13 + -9z = 3z + 19

Reorder the terms:
13 + -9z = 19 + 3z

Solving
13 + -9z = 19 + 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.
13 + -9z + -3z = 19 + 3z + -3z

Combine like terms: -9z + -3z = -12z
13 + -12z = 19 + 3z + -3z

Combine like terms: 3z + -3z = 0
13 + -12z = 19 + 0
13 + -12z = 19

Add '-13' to each side of the equation.
13 + -13 + -12z = 19 + -13

Combine like terms: 13 + -13 = 0
0 + -12z = 19 + -13
-12z = 19 + -13

Combine like terms: 19 + -13 = 6
-12z = 6

Divide each side by '-12'.
z = -0.5

Simplifying
z = -0.5

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