[(2x-45-20)2]-5=o

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Solution for [(2x-45-20)2]-5=o equation:


Simplifying
[(2x + -45 + -20) * 2] + -5 = o

Reorder the terms:
[(-45 + -20 + 2x) * 2] + -5 = o

Combine like terms: -45 + -20 = -65
[(-65 + 2x) * 2] + -5 = o

Reorder the terms for easier multiplication:
[2(-65 + 2x)] + -5 = o
[(-65 * 2 + 2x * 2)] + -5 = o
[(-130 + 4x)] + -5 = o
[-130 + 4x] + -5 = o

Remove brackets around [-130 + 4x]
-130 + 4x + -5 = o

Reorder the terms:
-130 + -5 + 4x = o

Combine like terms: -130 + -5 = -135
-135 + 4x = o

Solving
-135 + 4x = o

Solving for variable 'x'.

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

Add '135' to each side of the equation.
-135 + 135 + 4x = 135 + o

Combine like terms: -135 + 135 = 0
0 + 4x = 135 + o
4x = 135 + o

Divide each side by '4'.
x = 33.75 + 0.25o

Simplifying
x = 33.75 + 0.25o

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