(7z+1)+(9z)=-79

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Solution for (7z+1)+(9z)=-79 equation:


Simplifying
(7z + 1) + (9z) = -79

Reorder the terms:
(1 + 7z) + (9z) = -79

Remove parenthesis around (1 + 7z)
1 + 7z + (9z) = -79

Combine like terms: 7z + (9z) = 16z
1 + 16z = -79

Solving
1 + 16z = -79

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 16z = -79 + -1

Combine like terms: 1 + -1 = 0
0 + 16z = -79 + -1
16z = -79 + -1

Combine like terms: -79 + -1 = -80
16z = -80

Divide each side by '16'.
z = -5

Simplifying
z = -5

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