13-4z=2z+9

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Solution for 13-4z=2z+9 equation:


Simplifying
13 + -4z = 2z + 9

Reorder the terms:
13 + -4z = 9 + 2z

Solving
13 + -4z = 9 + 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.
13 + -4z + -2z = 9 + 2z + -2z

Combine like terms: -4z + -2z = -6z
13 + -6z = 9 + 2z + -2z

Combine like terms: 2z + -2z = 0
13 + -6z = 9 + 0
13 + -6z = 9

Add '-13' to each side of the equation.
13 + -13 + -6z = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -6z = 9 + -13
-6z = 9 + -13

Combine like terms: 9 + -13 = -4
-6z = -4

Divide each side by '-6'.
z = 0.6666666667

Simplifying
z = 0.6666666667

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