(4a-b)-(a-2b)+b=

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Solution for (4a-b)-(a-2b)+b= equation:


Simplifying
(4a + -1b) + -1(a + -2b) + b = 0

Remove parenthesis around (4a + -1b)
4a + -1b + -1(a + -2b) + b = 0
4a + -1b + (a * -1 + -2b * -1) + b = 0
4a + -1b + (-1a + 2b) + b = 0

Reorder the terms:
4a + -1a + -1b + 2b + b = 0

Combine like terms: 4a + -1a = 3a
3a + -1b + 2b + b = 0

Combine like terms: -1b + 2b = 1b
3a + 1b + b = 0

Combine like terms: 1b + b = 2b
3a + 2b = 0

Solving
3a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
3a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
3a + 0 = 0 + -2b
3a = 0 + -2b
Remove the zero:
3a = -2b

Divide each side by '3'.
a = -0.6666666667b

Simplifying
a = -0.6666666667b

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