5-9z=12-(6z+7)

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Solution for 5-9z=12-(6z+7) equation:


Simplifying
5 + -9z = 12 + -1(6z + 7)

Reorder the terms:
5 + -9z = 12 + -1(7 + 6z)
5 + -9z = 12 + (7 * -1 + 6z * -1)
5 + -9z = 12 + (-7 + -6z)

Combine like terms: 12 + -7 = 5
5 + -9z = 5 + -6z

Add '-5' to each side of the equation.
5 + -5 + -9z = 5 + -5 + -6z

Combine like terms: 5 + -5 = 0
0 + -9z = 5 + -5 + -6z
-9z = 5 + -5 + -6z

Combine like terms: 5 + -5 = 0
-9z = 0 + -6z
-9z = -6z

Solving
-9z = -6z

Solving for variable 'z'.

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

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

Combine like terms: -9z + 6z = -3z
-3z = -6z + 6z

Combine like terms: -6z + 6z = 0
-3z = 0

Divide each side by '-3'.
z = 0

Simplifying
z = 0

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