x+(x+7)+(x+7+25)=102

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Solution for x+(x+7)+(x+7+25)=102 equation:


Simplifying
x + (x + 7) + (x + 7 + 25) = 102

Reorder the terms:
x + (7 + x) + (x + 7 + 25) = 102

Remove parenthesis around (7 + x)
x + 7 + x + (x + 7 + 25) = 102

Reorder the terms:
x + 7 + x + (7 + 25 + x) = 102

Combine like terms: 7 + 25 = 32
x + 7 + x + (32 + x) = 102

Remove parenthesis around (32 + x)
x + 7 + x + 32 + x = 102

Reorder the terms:
7 + 32 + x + x + x = 102

Combine like terms: 7 + 32 = 39
39 + x + x + x = 102

Combine like terms: x + x = 2x
39 + 2x + x = 102

Combine like terms: 2x + x = 3x
39 + 3x = 102

Solving
39 + 3x = 102

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 3x = 102 + -39

Combine like terms: 39 + -39 = 0
0 + 3x = 102 + -39
3x = 102 + -39

Combine like terms: 102 + -39 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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