9x+4a=5x-9a

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


Simplifying
9x + 4a = 5x + -9a

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

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

Solving
4a + 9x = -9a + 5x

Solving for variable 'a'.

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

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

Combine like terms: 4a + 9a = 13a
13a + 9x = -9a + 9a + 5x

Combine like terms: -9a + 9a = 0
13a + 9x = 0 + 5x
13a + 9x = 5x

Add '-9x' to each side of the equation.
13a + 9x + -9x = 5x + -9x

Combine like terms: 9x + -9x = 0
13a + 0 = 5x + -9x
13a = 5x + -9x

Combine like terms: 5x + -9x = -4x
13a = -4x

Divide each side by '13'.
a = -0.3076923077x

Simplifying
a = -0.3076923077x

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