5(a-4b)-(a+4b)+b=x

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Solution for 5(a-4b)-(a+4b)+b=x equation:


Simplifying
5(a + -4b) + -1(a + 4b) + b = x
(a * 5 + -4b * 5) + -1(a + 4b) + b = x
(5a + -20b) + -1(a + 4b) + b = x
5a + -20b + (a * -1 + 4b * -1) + b = x
5a + -20b + (-1a + -4b) + b = x

Reorder the terms:
5a + -1a + -20b + -4b + b = x

Combine like terms: 5a + -1a = 4a
4a + -20b + -4b + b = x

Combine like terms: -20b + -4b = -24b
4a + -24b + b = x

Combine like terms: -24b + b = -23b
4a + -23b = x

Solving
4a + -23b = x

Solving for variable 'a'.

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

Add '23b' to each side of the equation.
4a + -23b + 23b = 23b + x

Combine like terms: -23b + 23b = 0
4a + 0 = 23b + x
4a = 23b + x

Divide each side by '4'.
a = 5.75b + 0.25x

Simplifying
a = 5.75b + 0.25x

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