1=9+z

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Solution for 1=9+z equation:


Simplifying
1 = 9 + z

Solving
1 = 9 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
1 + -1z = 9 + z + -1z

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

Add '-1' to each side of the equation.
1 + -1 + -1z = 9 + -1

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

Combine like terms: 9 + -1 = 8
-1z = 8

Divide each side by '-1'.
z = -8

Simplifying
z = -8

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