7+4z-9=6

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Solution for 7+4z-9=6 equation: 


Simplifying
7 + 4z + -9 = 6

Reorder the terms:
7 + -9 + 4z = 6

Combine like terms: 7 + -9 = -2
-2 + 4z = 6

Solving
-2 + 4z = 6

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + 4z = 6 + 2

Combine like terms: -2 + 2 = 0
0 + 4z = 6 + 2
4z = 6 + 2

Combine like terms: 6 + 2 = 8
4z = 8

Divide each side by '4'.
z = 2

Simplifying
z = 2

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