a+2b+4c=a

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Solution for a+2b+4c=a equation:


Simplifying
a + 2b + 4c = a

Add '-1a' to each side of the equation.
a + 2b + -1a + 4c = a + -1a

Reorder the terms:
a + -1a + 2b + 4c = a + -1a

Combine like terms: a + -1a = 0
0 + 2b + 4c = a + -1a
2b + 4c = a + -1a

Combine like terms: a + -1a = 0
2b + 4c = 0

Solving
2b + 4c = 0

Solving for variable 'b'.

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

Add '-4c' to each side of the equation.
2b + 4c + -4c = 0 + -4c

Combine like terms: 4c + -4c = 0
2b + 0 = 0 + -4c
2b = 0 + -4c
Remove the zero:
2b = -4c

Divide each side by '2'.
b = -2c

Simplifying
b = -2c

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