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

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


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

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

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

Solving
9 + -5z = 5 + -6a

Solving for variable 'z'.

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

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

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

Combine like terms: 5 + -9 = -4
-5z = -4 + -6a

Divide each side by '-5'.
z = 0.8 + 1.2a

Simplifying
z = 0.8 + 1.2a

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