2z+0.4=1.2

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Solution for 2z+0.4=1.2 equation: 


Simplifying
2z + 0.4 = 1.2

Reorder the terms:
0.4 + 2z = 1.2

Solving
0.4 + 2z = 1.2

Solving for variable 'z'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 2z = 1.2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 2z = 1.2 + -0.4
2z = 1.2 + -0.4

Combine like terms: 1.2 + -0.4 = 0.8
2z = 0.8

Divide each side by '2'.
z = 0.4

Simplifying
z = 0.4

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