8.1+3.8h-2a=7.2

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Solution for 8.1+3.8h-2a=7.2 equation:


Simplifying
8.1 + 3.8h + -2a = 7.2

Reorder the terms:
8.1 + -2a + 3.8h = 7.2

Solving
8.1 + -2a + 3.8h = 7.2

Solving for variable 'a'.

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

Add '-8.1' to each side of the equation.
8.1 + -2a + -8.1 + 3.8h = 7.2 + -8.1

Reorder the terms:
8.1 + -8.1 + -2a + 3.8h = 7.2 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -2a + 3.8h = 7.2 + -8.1
-2a + 3.8h = 7.2 + -8.1

Combine like terms: 7.2 + -8.1 = -0.9
-2a + 3.8h = -0.9

Add '-3.8h' to each side of the equation.
-2a + 3.8h + -3.8h = -0.9 + -3.8h

Combine like terms: 3.8h + -3.8h = 0.0
-2a + 0.0 = -0.9 + -3.8h
-2a = -0.9 + -3.8h

Divide each side by '-2'.
a = 0.45 + 1.9h

Simplifying
a = 0.45 + 1.9h

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