9(a+b)=9z

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Solution for 9(a+b)=9z equation: 


Simplifying
9(a + b) = 9z
(a * 9 + b * 9) = 9z
(9a + 9b) = 9z

Solving
9a + 9b = 9z

Solving for variable 'a'.

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

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

Combine like terms: 9b + -9b = 0
9a + 0 = -9b + 9z
9a = -9b + 9z

Divide each side by '9'.
a = -1b + z

Simplifying
a = -1b + z

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