8+(2x-4)+8+(x-5)=45

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Solution for 8+(2x-4)+8+(x-5)=45 equation: 


Simplifying
8 + (2x + -4) + 8 + (x + -5) = 45

Reorder the terms:
8 + (-4 + 2x) + 8 + (x + -5) = 45

Remove parenthesis around (-4 + 2x)
8 + -4 + 2x + 8 + (x + -5) = 45

Reorder the terms:
8 + -4 + 2x + 8 + (-5 + x) = 45

Remove parenthesis around (-5 + x)
8 + -4 + 2x + 8 + -5 + x = 45

Reorder the terms:
8 + -4 + 8 + -5 + 2x + x = 45

Combine like terms: 8 + -4 = 4
4 + 8 + -5 + 2x + x = 45

Combine like terms: 4 + 8 = 12
12 + -5 + 2x + x = 45

Combine like terms: 12 + -5 = 7
7 + 2x + x = 45

Combine like terms: 2x + x = 3x
7 + 3x = 45

Solving
7 + 3x = 45

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 45 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 45 + -7
3x = 45 + -7

Combine like terms: 45 + -7 = 38
3x = 38

Divide each side by '3'.
x = 12.66666667

Simplifying
x = 12.66666667

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