(45-x)-4=2x

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Solution for (45-x)-4=2x equation:


Simplifying
(45 + -1x) + -4 = 2x

Remove parenthesis around (45 + -1x)
45 + -1x + -4 = 2x

Reorder the terms:
45 + -4 + -1x = 2x

Combine like terms: 45 + -4 = 41
41 + -1x = 2x

Solving
41 + -1x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
41 + -1x + -2x = 2x + -2x

Combine like terms: -1x + -2x = -3x
41 + -3x = 2x + -2x

Combine like terms: 2x + -2x = 0
41 + -3x = 0

Add '-41' to each side of the equation.
41 + -41 + -3x = 0 + -41

Combine like terms: 41 + -41 = 0
0 + -3x = 0 + -41
-3x = 0 + -41

Combine like terms: 0 + -41 = -41
-3x = -41

Divide each side by '-3'.
x = 13.66666667

Simplifying
x = 13.66666667

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