(4a+a-3)(4b-2b-b)=x

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Solution for (4a+a-3)(4b-2b-b)=x equation:


Simplifying
(4a + a + -3)(4b + -2b + -1b) = x

Reorder the terms:
(-3 + 4a + a)(4b + -2b + -1b) = x

Combine like terms: 4a + a = 5a
(-3 + 5a)(4b + -2b + -1b) = x

Combine like terms: 4b + -2b = 2b
(-3 + 5a)(2b + -1b) = x

Combine like terms: 2b + -1b = 1b
(-3 + 5a)(1b) = x

Remove parenthesis around (1b)
(-3 + 5a) * 1b = x

Reorder the terms for easier multiplication:
1b(-3 + 5a) = x
(-3 * 1b + 5a * 1b) = x

Reorder the terms:
(5ab + -3b) = x
(5ab + -3b) = x

Solving
5ab + -3b = x

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
5ab + -3b + 3b = 3b + x

Combine like terms: -3b + 3b = 0
5ab + 0 = 3b + x
5ab = 3b + x

Divide each side by '5b'.
a = 0.6 + 0.2b-1x

Simplifying
a = 0.6 + 0.2b-1x

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