9=.2z+12

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Solution for 9=.2z+12 equation:


Simplifying
9 = 0.2z + 12

Reorder the terms:
9 = 12 + 0.2z

Solving
9 = 12 + 0.2z

Solving for variable 'z'.

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

Add '-0.2z' to each side of the equation.
9 + -0.2z = 12 + 0.2z + -0.2z

Combine like terms: 0.2z + -0.2z = 0.0
9 + -0.2z = 12 + 0.0
9 + -0.2z = 12

Add '-9' to each side of the equation.
9 + -9 + -0.2z = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -0.2z = 12 + -9
-0.2z = 12 + -9

Combine like terms: 12 + -9 = 3
-0.2z = 3

Divide each side by '-0.2'.
z = -15

Simplifying
z = -15

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