x+(x-1)+(x+25)=87

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Solution for x+(x-1)+(x+25)=87 equation:


Simplifying
x + (x + -1) + (x + 25) = 87

Reorder the terms:
x + (-1 + x) + (x + 25) = 87

Remove parenthesis around (-1 + x)
x + -1 + x + (x + 25) = 87

Reorder the terms:
x + -1 + x + (25 + x) = 87

Remove parenthesis around (25 + x)
x + -1 + x + 25 + x = 87

Reorder the terms:
-1 + 25 + x + x + x = 87

Combine like terms: -1 + 25 = 24
24 + x + x + x = 87

Combine like terms: x + x = 2x
24 + 2x + x = 87

Combine like terms: 2x + x = 3x
24 + 3x = 87

Solving
24 + 3x = 87

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 3x = 87 + -24

Combine like terms: 24 + -24 = 0
0 + 3x = 87 + -24
3x = 87 + -24

Combine like terms: 87 + -24 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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