9+4z-6=9z+7-4z

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


Simplifying
9 + 4z + -6 = 9z + 7 + -4z

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

Combine like terms: 9 + -6 = 3
3 + 4z = 9z + 7 + -4z

Reorder the terms:
3 + 4z = 7 + 9z + -4z

Combine like terms: 9z + -4z = 5z
3 + 4z = 7 + 5z

Solving
3 + 4z = 7 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
3 + 4z + -5z = 7 + 5z + -5z

Combine like terms: 4z + -5z = -1z
3 + -1z = 7 + 5z + -5z

Combine like terms: 5z + -5z = 0
3 + -1z = 7 + 0
3 + -1z = 7

Add '-3' to each side of the equation.
3 + -3 + -1z = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -1z = 7 + -3
-1z = 7 + -3

Combine like terms: 7 + -3 = 4
-1z = 4

Divide each side by '-1'.
z = -4

Simplifying
z = -4

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