4a+7b+3a-2b+2a=0

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Solution for 4a+7b+3a-2b+2a=0 equation:


Simplifying
4a + 7b + 3a + -2b + 2a = 0

Reorder the terms:
4a + 3a + 2a + 7b + -2b = 0

Combine like terms: 4a + 3a = 7a
7a + 2a + 7b + -2b = 0

Combine like terms: 7a + 2a = 9a
9a + 7b + -2b = 0

Combine like terms: 7b + -2b = 5b
9a + 5b = 0

Solving
9a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
9a + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
9a + 0 = 0 + -5b
9a = 0 + -5b
Remove the zero:
9a = -5b

Divide each side by '9'.
a = -0.5555555556b

Simplifying
a = -0.5555555556b

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