4.5z+12=5.25

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Solution for 4.5z+12=5.25 equation: 


Simplifying
4.5z + 12 = 5.25

Reorder the terms:
12 + 4.5z = 5.25

Solving
12 + 4.5z = 5.25

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 4.5z = 5.25 + -12

Combine like terms: 12 + -12 = 0
0 + 4.5z = 5.25 + -12
4.5z = 5.25 + -12

Combine like terms: 5.25 + -12 = -6.75
4.5z = -6.75

Divide each side by '4.5'.
z = -1.5

Simplifying
z = -1.5

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