2z-9=-(z-3)

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


Simplifying
2z + -9 = -1(z + -3)

Reorder the terms:
-9 + 2z = -1(z + -3)

Reorder the terms:
-9 + 2z = -1(-3 + z)
-9 + 2z = (-3 * -1 + z * -1)
-9 + 2z = (3 + -1z)

Solving
-9 + 2z = 3 + -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 + 2z + z = 3 + -1z + z

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

Combine like terms: -1z + z = 0
-9 + 3z = 3 + 0
-9 + 3z = 3

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

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

Combine like terms: 3 + 9 = 12
3z = 12

Divide each side by '3'.
z = 4

Simplifying
z = 4

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