-13-15z=5z+9

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Solution for -13-15z=5z+9 equation:


Simplifying
-13 + -15z = 5z + 9

Reorder the terms:
-13 + -15z = 9 + 5z

Solving
-13 + -15z = 9 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-13 + -15z + -5z = 9 + 5z + -5z

Combine like terms: -15z + -5z = -20z
-13 + -20z = 9 + 5z + -5z

Combine like terms: 5z + -5z = 0
-13 + -20z = 9 + 0
-13 + -20z = 9

Add '13' to each side of the equation.
-13 + 13 + -20z = 9 + 13

Combine like terms: -13 + 13 = 0
0 + -20z = 9 + 13
-20z = 9 + 13

Combine like terms: 9 + 13 = 22
-20z = 22

Divide each side by '-20'.
z = -1.1

Simplifying
z = -1.1

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