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 = 141
3x = 141

Divide each side by '3'.
x = 47

Simplifying
x = 47

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