0.4z-0.5=3.7

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Solution for 0.4z-0.5=3.7 equation: 


Simplifying
0.4z + -0.5 = 3.7

Reorder the terms:
-0.5 + 0.4z = 3.7

Solving
-0.5 + 0.4z = 3.7

Solving for variable 'z'.

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

Add '0.5' to each side of the equation.
-0.5 + 0.5 + 0.4z = 3.7 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + 0.4z = 3.7 + 0.5
0.4z = 3.7 + 0.5

Combine like terms: 3.7 + 0.5 = 4.2
0.4z = 4.2

Divide each side by '0.4'.
z = 10.5

Simplifying
z = 10.5

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