7z+9=-7-6

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Solution for 7z+9=-7-6 equation:


Simplifying
7z + 9 = -7 + -6

Reorder the terms:
9 + 7z = -7 + -6

Combine like terms: -7 + -6 = -13
9 + 7z = -13

Solving
9 + 7z = -13

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 7z = -13 + -9

Combine like terms: 9 + -9 = 0
0 + 7z = -13 + -9
7z = -13 + -9

Combine like terms: -13 + -9 = -22
7z = -22

Divide each side by '7'.
z = -3.142857143

Simplifying
z = -3.142857143

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