7a+4=b

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Solution for 7a+4=b equation: 


Simplifying
7a + 4 = b

Reorder the terms:
4 + 7a = b

Solving
4 + 7a = b

Solving for variable 'a'.

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

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

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

Divide each side by '7'.
a = -0.5714285714 + 0.1428571429b

Simplifying
a = -0.5714285714 + 0.1428571429b

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