(ax+9)+(ax+9)+(4x+b)=55x

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Solution for (ax+9)+(ax+9)+(4x+b)=55x equation:


Simplifying
(ax + 9) + (ax + 9) + (4x + b) = 55x

Reorder the terms:
(9 + ax) + (ax + 9) + (4x + b) = 55x

Remove parenthesis around (9 + ax)
9 + ax + (ax + 9) + (4x + b) = 55x

Reorder the terms:
9 + ax + (9 + ax) + (4x + b) = 55x

Remove parenthesis around (9 + ax)
9 + ax + 9 + ax + (4x + b) = 55x

Reorder the terms:
9 + ax + 9 + ax + (b + 4x) = 55x

Remove parenthesis around (b + 4x)
9 + ax + 9 + ax + b + 4x = 55x

Reorder the terms:
9 + 9 + ax + ax + b + 4x = 55x

Combine like terms: 9 + 9 = 18
18 + ax + ax + b + 4x = 55x

Combine like terms: ax + ax = 2ax
18 + 2ax + b + 4x = 55x

Solving
18 + 2ax + b + 4x = 55x

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + 2ax + b + -18 + 4x = -18 + 55x

Reorder the terms:
18 + -18 + 2ax + b + 4x = -18 + 55x

Combine like terms: 18 + -18 = 0
0 + 2ax + b + 4x = -18 + 55x
2ax + b + 4x = -18 + 55x

Add '-1b' to each side of the equation.
2ax + b + -1b + 4x = -18 + -1b + 55x

Combine like terms: b + -1b = 0
2ax + 0 + 4x = -18 + -1b + 55x
2ax + 4x = -18 + -1b + 55x

Add '-4x' to each side of the equation.
2ax + 4x + -4x = -18 + -1b + 55x + -4x

Combine like terms: 4x + -4x = 0
2ax + 0 = -18 + -1b + 55x + -4x
2ax = -18 + -1b + 55x + -4x

Combine like terms: 55x + -4x = 51x
2ax = -18 + -1b + 51x

Divide each side by '2x'.
a = -9x-1 + -0.5bx-1 + 25.5

Simplifying
a = -9x-1 + -0.5bx-1 + 25.5

Reorder the terms:
a = 25.5 + -0.5bx-1 + -9x-1

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