7z-(4z-39)=0

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Solution for 7z-(4z-39)=0 equation:


Simplifying
7z + -1(4z + -39) = 0

Reorder the terms:
7z + -1(-39 + 4z) = 0
7z + (-39 * -1 + 4z * -1) = 0
7z + (39 + -4z) = 0

Reorder the terms:
39 + 7z + -4z = 0

Combine like terms: 7z + -4z = 3z
39 + 3z = 0

Solving
39 + 3z = 0

Solving for variable 'z'.

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

Add '-39' to each side of the equation.
39 + -39 + 3z = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 3z = 0 + -39
3z = 0 + -39

Combine like terms: 0 + -39 = -39
3z = -39

Divide each side by '3'.
z = -13

Simplifying
z = -13

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