2x+(x+7)+(x+7)=54

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Solution for 2x+(x+7)+(x+7)=54 equation:


Simplifying
2x + (x + 7) + (x + 7) = 54

Reorder the terms:
2x + (7 + x) + (x + 7) = 54

Remove parenthesis around (7 + x)
2x + 7 + x + (x + 7) = 54

Reorder the terms:
2x + 7 + x + (7 + x) = 54

Remove parenthesis around (7 + x)
2x + 7 + x + 7 + x = 54

Reorder the terms:
7 + 7 + 2x + x + x = 54

Combine like terms: 7 + 7 = 14
14 + 2x + x + x = 54

Combine like terms: 2x + x = 3x
14 + 3x + x = 54

Combine like terms: 3x + x = 4x
14 + 4x = 54

Solving
14 + 4x = 54

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 4x = 54 + -14

Combine like terms: 14 + -14 = 0
0 + 4x = 54 + -14
4x = 54 + -14

Combine like terms: 54 + -14 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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