a-5=.1a+4

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Solution for a-5=.1a+4 equation:


Simplifying
a + -5 = 0.1a + 4

Reorder the terms:
-5 + a = 0.1a + 4

Reorder the terms:
-5 + a = 4 + 0.1a

Solving
-5 + a = 4 + 0.1a

Solving for variable 'a'.

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

Add '-0.1a' to each side of the equation.
-5 + a + -0.1a = 4 + 0.1a + -0.1a

Combine like terms: a + -0.1a = 0.9a
-5 + 0.9a = 4 + 0.1a + -0.1a

Combine like terms: 0.1a + -0.1a = 0.0
-5 + 0.9a = 4 + 0.0
-5 + 0.9a = 4

Add '5' to each side of the equation.
-5 + 5 + 0.9a = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 0.9a = 4 + 5
0.9a = 4 + 5

Combine like terms: 4 + 5 = 9
0.9a = 9

Divide each side by '0.9'.
a = 10

Simplifying
a = 10

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