7z-3[z+8]=0

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Solution for 7z-3[z+8]=0 equation:


Simplifying
7z + -3[z + 8] = 0

Reorder the terms:
7z + -3[8 + z] = 0
7z + [8 * -3 + z * -3] = 0
7z + [-24 + -3z] = 0

Reorder the terms:
-24 + 7z + -3z = 0

Combine like terms: 7z + -3z = 4z
-24 + 4z = 0

Solving
-24 + 4z = 0

Solving for variable 'z'.

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

Add '24' to each side of the equation.
-24 + 24 + 4z = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 4z = 0 + 24
4z = 0 + 24

Combine like terms: 0 + 24 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

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