-9-3z=-(z+5)

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Solution for -9-3z=-(z+5) equation:


Simplifying
-9 + -3z = -1(z + 5)

Reorder the terms:
-9 + -3z = -1(5 + z)
-9 + -3z = (5 * -1 + z * -1)
-9 + -3z = (-5 + -1z)

Solving
-9 + -3z = -5 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-9 + -3z + z = -5 + -1z + z

Combine like terms: -3z + z = -2z
-9 + -2z = -5 + -1z + z

Combine like terms: -1z + z = 0
-9 + -2z = -5 + 0
-9 + -2z = -5

Add '9' to each side of the equation.
-9 + 9 + -2z = -5 + 9

Combine like terms: -9 + 9 = 0
0 + -2z = -5 + 9
-2z = -5 + 9

Combine like terms: -5 + 9 = 4
-2z = 4

Divide each side by '-2'.
z = -2

Simplifying
z = -2

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