9=-11z+7

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Solution for 9=-11z+7 equation:


Simplifying
9 = -11z + 7

Reorder the terms:
9 = 7 + -11z

Solving
9 = 7 + -11z

Solving for variable 'z'.

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

Add '11z' to each side of the equation.
9 + 11z = 7 + -11z + 11z

Combine like terms: -11z + 11z = 0
9 + 11z = 7 + 0
9 + 11z = 7

Add '-9' to each side of the equation.
9 + -9 + 11z = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 11z = 7 + -9
11z = 7 + -9

Combine like terms: 7 + -9 = -2
11z = -2

Divide each side by '11'.
z = -0.1818181818

Simplifying
z = -0.1818181818

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