7a+5x-4a+4x=

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Solution for 7a+5x-4a+4x= equation:


Simplifying
7a + 5x + -4a + 4x = 0

Reorder the terms:
7a + -4a + 5x + 4x = 0

Combine like terms: 7a + -4a = 3a
3a + 5x + 4x = 0

Combine like terms: 5x + 4x = 9x
3a + 9x = 0

Solving
3a + 9x = 0

Solving for variable 'a'.

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

Add '-9x' to each side of the equation.
3a + 9x + -9x = 0 + -9x

Combine like terms: 9x + -9x = 0
3a + 0 = 0 + -9x
3a = 0 + -9x
Remove the zero:
3a = -9x

Divide each side by '3'.
a = -3x

Simplifying
a = -3x

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