0.5a-9=4a+5

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Solution for 0.5a-9=4a+5 equation:


Simplifying
0.5a + -9 = 4a + 5

Reorder the terms:
-9 + 0.5a = 4a + 5

Reorder the terms:
-9 + 0.5a = 5 + 4a

Solving
-9 + 0.5a = 5 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-9 + 0.5a + -4a = 5 + 4a + -4a

Combine like terms: 0.5a + -4a = -3.5a
-9 + -3.5a = 5 + 4a + -4a

Combine like terms: 4a + -4a = 0
-9 + -3.5a = 5 + 0
-9 + -3.5a = 5

Add '9' to each side of the equation.
-9 + 9 + -3.5a = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -3.5a = 5 + 9
-3.5a = 5 + 9

Combine like terms: 5 + 9 = 14
-3.5a = 14

Divide each side by '-3.5'.
a = -4

Simplifying
a = -4

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