3b+a=225

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Solution for 3b+a=225 equation: 


Simplifying
3b + a = 225

Reorder the terms:
a + 3b = 225

Solving
a + 3b = 225

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.
a + 3b + -3b = 225 + -3b

Combine like terms: 3b + -3b = 0
a + 0 = 225 + -3b
a = 225 + -3b

Simplifying
a = 225 + -3b

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