4a-9=3.5-9

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Solution for 4a-9=3.5-9 equation:


Simplifying
4a + -9 = 3.5 + -9

Reorder the terms:
-9 + 4a = 3.5 + -9

Combine like terms: 3.5 + -9 = -5.5
-9 + 4a = -5.5

Solving
-9 + 4a = -5.5

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 4a = -5.5 + 9

Combine like terms: -9 + 9 = 0
0 + 4a = -5.5 + 9
4a = -5.5 + 9

Combine like terms: -5.5 + 9 = 3.5
4a = 3.5

Divide each side by '4'.
a = 0.875

Simplifying
a = 0.875

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