9+11z=99-7z

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Solution for 9+11z=99-7z equation:


Simplifying
9 + 11z = 99 + -7z

Solving
9 + 11z = 99 + -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 + 11z + 7z = 99 + -7z + 7z

Combine like terms: 11z + 7z = 18z
9 + 18z = 99 + -7z + 7z

Combine like terms: -7z + 7z = 0
9 + 18z = 99 + 0
9 + 18z = 99

Add '-9' to each side of the equation.
9 + -9 + 18z = 99 + -9

Combine like terms: 9 + -9 = 0
0 + 18z = 99 + -9
18z = 99 + -9

Combine like terms: 99 + -9 = 90
18z = 90

Divide each side by '18'.
z = 5

Simplifying
z = 5

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