(x+7)+(3x+3)+x=65

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Solution for (x+7)+(3x+3)+x=65 equation:


Simplifying
(x + 7) + (3x + 3) + x = 65

Reorder the terms:
(7 + x) + (3x + 3) + x = 65

Remove parenthesis around (7 + x)
7 + x + (3x + 3) + x = 65

Reorder the terms:
7 + x + (3 + 3x) + x = 65

Remove parenthesis around (3 + 3x)
7 + x + 3 + 3x + x = 65

Reorder the terms:
7 + 3 + x + 3x + x = 65

Combine like terms: 7 + 3 = 10
10 + x + 3x + x = 65

Combine like terms: x + 3x = 4x
10 + 4x + x = 65

Combine like terms: 4x + x = 5x
10 + 5x = 65

Solving
10 + 5x = 65

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x = 65 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 65 + -10
5x = 65 + -10

Combine like terms: 65 + -10 = 55
5x = 55

Divide each side by '5'.
x = 11

Simplifying
x = 11

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