(2x+8)+(x+7)+(3x-6)=54

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Solution for (2x+8)+(x+7)+(3x-6)=54 equation:


Simplifying
(2x + 8) + (x + 7) + (3x + -6) = 54

Reorder the terms:
(8 + 2x) + (x + 7) + (3x + -6) = 54

Remove parenthesis around (8 + 2x)
8 + 2x + (x + 7) + (3x + -6) = 54

Reorder the terms:
8 + 2x + (7 + x) + (3x + -6) = 54

Remove parenthesis around (7 + x)
8 + 2x + 7 + x + (3x + -6) = 54

Reorder the terms:
8 + 2x + 7 + x + (-6 + 3x) = 54

Remove parenthesis around (-6 + 3x)
8 + 2x + 7 + x + -6 + 3x = 54

Reorder the terms:
8 + 7 + -6 + 2x + x + 3x = 54

Combine like terms: 8 + 7 = 15
15 + -6 + 2x + x + 3x = 54

Combine like terms: 15 + -6 = 9
9 + 2x + x + 3x = 54

Combine like terms: 2x + x = 3x
9 + 3x + 3x = 54

Combine like terms: 3x + 3x = 6x
9 + 6x = 54

Solving
9 + 6x = 54

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 54 + -9
6x = 54 + -9

Combine like terms: 54 + -9 = 45
6x = 45

Divide each side by '6'.
x = 7.5

Simplifying
x = 7.5

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