4a=b-7a

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Solution for 4a=b-7a equation: 


Simplifying
4a = b + -7a

Reorder the terms:
4a = -7a + b

Solving
4a = -7a + b

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
4a + 7a = -7a + 7a + b

Combine like terms: 4a + 7a = 11a
11a = -7a + 7a + b

Combine like terms: -7a + 7a = 0
11a = 0 + b
11a = b

Divide each side by '11'.
a = 0.09090909091b

Simplifying
a = 0.09090909091b

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