3z-(2-z)-5=9

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Solution for 3z-(2-z)-5=9 equation:


Simplifying
3z + -1(2 + -1z) + -5 = 9
3z + (2 * -1 + -1z * -1) + -5 = 9
3z + (-2 + 1z) + -5 = 9

Reorder the terms:
-2 + -5 + 3z + 1z = 9

Combine like terms: -2 + -5 = -7
-7 + 3z + 1z = 9

Combine like terms: 3z + 1z = 4z
-7 + 4z = 9

Solving
-7 + 4z = 9

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + 4z = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 4z = 9 + 7
4z = 9 + 7

Combine like terms: 9 + 7 = 16
4z = 16

Divide each side by '4'.
z = 4

Simplifying
z = 4

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