-9x+a-7x+3a=

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Solution for -9x+a-7x+3a= equation:


Simplifying
-9x + a + -7x + 3a = 0

Reorder the terms:
a + 3a + -9x + -7x = 0

Combine like terms: a + 3a = 4a
4a + -9x + -7x = 0

Combine like terms: -9x + -7x = -16x
4a + -16x = 0

Solving
4a + -16x = 0

Solving for variable 'a'.

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

Add '16x' to each side of the equation.
4a + -16x + 16x = 0 + 16x

Combine like terms: -16x + 16x = 0
4a + 0 = 0 + 16x
4a = 0 + 16x
Remove the zero:
4a = 16x

Divide each side by '4'.
a = 4x

Simplifying
a = 4x

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