a+2a-3b+4a=

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


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

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

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

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

Solving
7a + -3b = 0

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
7a + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
7a + 0 = 0 + 3b
7a = 0 + 3b
Remove the zero:
7a = 3b

Divide each side by '7'.
a = 0.4285714286b

Simplifying
a = 0.4285714286b

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