-[2z-(6z+4)]=4+(3z+3)

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Solution for -[2z-(6z+4)]=4+(3z+3) equation:


Simplifying
-1[2z + -1(6z + 4)] = 4 + (3z + 3)

Reorder the terms:
-1[2z + -1(4 + 6z)] = 4 + (3z + 3)
-1[2z + (4 * -1 + 6z * -1)] = 4 + (3z + 3)
-1[2z + (-4 + -6z)] = 4 + (3z + 3)

Reorder the terms:
-1[-4 + 2z + -6z] = 4 + (3z + 3)

Combine like terms: 2z + -6z = -4z
-1[-4 + -4z] = 4 + (3z + 3)
[-4 * -1 + -4z * -1] = 4 + (3z + 3)
[4 + 4z] = 4 + (3z + 3)

Reorder the terms:
4 + 4z = 4 + (3 + 3z)

Remove parenthesis around (3 + 3z)
4 + 4z = 4 + 3 + 3z

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

Solving
4 + 4z = 7 + 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.
4 + 4z + -3z = 7 + 3z + -3z

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

Combine like terms: 3z + -3z = 0
4 + 1z = 7 + 0
4 + 1z = 7

Add '-4' to each side of the equation.
4 + -4 + 1z = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 1z = 7 + -4
1z = 7 + -4

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

Divide each side by '1'.
z = 3

Simplifying
z = 3

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