-9=7z

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Solution for -9=7z equation:


Simplifying
-9 = 7z

Solving
-9 = 7z

Solving for variable 'z'.

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

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

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

Add '9' to each side of the equation.
-9 + 9 + -7z = 0 + 9

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

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

Divide each side by '-7'.
z = -1.285714286

Simplifying
z = -1.285714286

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