b-3a=a+5

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Solution for b-3a=a+5 equation:


Simplifying
b + -3a = a + 5

Reorder the terms:
-3a + b = a + 5

Reorder the terms:
-3a + b = 5 + a

Solving
-3a + b = 5 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-3a + -1a + b = 5 + a + -1a

Combine like terms: -3a + -1a = -4a
-4a + b = 5 + a + -1a

Combine like terms: a + -1a = 0
-4a + b = 5 + 0
-4a + b = 5

Add '-1b' to each side of the equation.
-4a + b + -1b = 5 + -1b

Combine like terms: b + -1b = 0
-4a + 0 = 5 + -1b
-4a = 5 + -1b

Divide each side by '-4'.
a = -1.25 + 0.25b

Simplifying
a = -1.25 + 0.25b

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