-9=-6z-3(-3z+2)

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Solution for -9=-6z-3(-3z+2) equation:


Simplifying
-9 = -6z + -3(-3z + 2)

Reorder the terms:
-9 = -6z + -3(2 + -3z)
-9 = -6z + (2 * -3 + -3z * -3)
-9 = -6z + (-6 + 9z)

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

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

Solving
-9 = -6 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-9 + -3z = -6 + 3z + -3z

Combine like terms: 3z + -3z = 0
-9 + -3z = -6 + 0
-9 + -3z = -6

Add '9' to each side of the equation.
-9 + 9 + -3z = -6 + 9

Combine like terms: -9 + 9 = 0
0 + -3z = -6 + 9
-3z = -6 + 9

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

Divide each side by '-3'.
z = -1

Simplifying
z = -1

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