7-(z+7)=9

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


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

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

Combine like terms: 7 + -7 = 0
0 + -1z = 9
-1z = 9

Solving
-1z = 9

Solving for variable 'z'.

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

Divide each side by '-1'.
z = -9

Simplifying
z = -9

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