9z+11=13z-1

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Solution for 9z+11=13z-1 equation:


Simplifying
9z + 11 = 13z + -1

Reorder the terms:
11 + 9z = 13z + -1

Reorder the terms:
11 + 9z = -1 + 13z

Solving
11 + 9z = -1 + 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
11 + 9z + -13z = -1 + 13z + -13z

Combine like terms: 9z + -13z = -4z
11 + -4z = -1 + 13z + -13z

Combine like terms: 13z + -13z = 0
11 + -4z = -1 + 0
11 + -4z = -1

Add '-11' to each side of the equation.
11 + -11 + -4z = -1 + -11

Combine like terms: 11 + -11 = 0
0 + -4z = -1 + -11
-4z = -1 + -11

Combine like terms: -1 + -11 = -12
-4z = -12

Divide each side by '-4'.
z = 3

Simplifying
z = 3

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