-7+9=18-6z

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Solution for -7+9=18-6z equation:


Simplifying
-7 + 9 = 18 + -6z

Combine like terms: -7 + 9 = 2
2 = 18 + -6z

Solving
2 = 18 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
2 + 6z = 18 + -6z + 6z

Combine like terms: -6z + 6z = 0
2 + 6z = 18 + 0
2 + 6z = 18

Add '-2' to each side of the equation.
2 + -2 + 6z = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 6z = 18 + -2
6z = 18 + -2

Combine like terms: 18 + -2 = 16
6z = 16

Divide each side by '6'.
z = 2.666666667

Simplifying
z = 2.666666667

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