3x(b+a)-4b=12

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Solution for 3x(b+a)-4b=12 equation:


Simplifying
3x(b + a) + -4b = 12

Reorder the terms:
3x(a + b) + -4b = 12
(a * 3x + b * 3x) + -4b = 12
(3ax + 3bx) + -4b = 12

Reorder the terms:
3ax + -4b + 3bx = 12

Solving
3ax + -4b + 3bx = 12

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
3ax + -4b + 4b + 3bx = 12 + 4b

Combine like terms: -4b + 4b = 0
3ax + 0 + 3bx = 12 + 4b
3ax + 3bx = 12 + 4b

Add '-3bx' to each side of the equation.
3ax + 3bx + -3bx = 12 + 4b + -3bx

Combine like terms: 3bx + -3bx = 0
3ax + 0 = 12 + 4b + -3bx
3ax = 12 + 4b + -3bx

Divide each side by '3x'.
a = 4x-1 + 1.333333333bx-1 + -1b

Simplifying
a = 4x-1 + 1.333333333bx-1 + -1b

Reorder the terms:
a = -1b + 1.333333333bx-1 + 4x-1

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