a+b=4a+b

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Solution for a+b=4a+b equation:


Simplifying
a + b = 4a + b

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

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

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

Solving
a = 4a

Solving for variable 'a'.

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

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

Combine like terms: a + -4a = -3a
-3a = 4a + -4a

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

Divide each side by '-3'.
a = 0

Simplifying
a = 0

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