2a+9x=3a-4x

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Solution for 2a+9x=3a-4x equation:


Simplifying
2a + 9x = 3a + -4x

Solving
2a + 9x = 3a + -4x

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
2a + -3a + 9x = 3a + -3a + -4x

Combine like terms: 2a + -3a = -1a
-1a + 9x = 3a + -3a + -4x

Combine like terms: 3a + -3a = 0
-1a + 9x = 0 + -4x
-1a + 9x = -4x

Add '-9x' to each side of the equation.
-1a + 9x + -9x = -4x + -9x

Combine like terms: 9x + -9x = 0
-1a + 0 = -4x + -9x
-1a = -4x + -9x

Combine like terms: -4x + -9x = -13x
-1a = -13x

Divide each side by '-1'.
a = 13x

Simplifying
a = 13x

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