6b+b+b+b+2a-4b=

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Solution for 6b+b+b+b+2a-4b= equation:


Simplifying
6b + b + b + b + 2a + -4b = 0

Reorder the terms:
2a + 6b + b + b + b + -4b = 0

Combine like terms: 6b + b = 7b
2a + 7b + b + b + -4b = 0

Combine like terms: 7b + b = 8b
2a + 8b + b + -4b = 0

Combine like terms: 8b + b = 9b
2a + 9b + -4b = 0

Combine like terms: 9b + -4b = 5b
2a + 5b = 0

Solving
2a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
2a + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
2a + 0 = 0 + -5b
2a = 0 + -5b
Remove the zero:
2a = -5b

Divide each side by '2'.
a = -2.5b

Simplifying
a = -2.5b

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