x+(x+5)+(x+10)=100

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Solution for x+(x+5)+(x+10)=100 equation:


Simplifying
x + (x + 5) + (x + 10) = 100

Reorder the terms:
x + (5 + x) + (x + 10) = 100

Remove parenthesis around (5 + x)
x + 5 + x + (x + 10) = 100

Reorder the terms:
x + 5 + x + (10 + x) = 100

Remove parenthesis around (10 + x)
x + 5 + x + 10 + x = 100

Reorder the terms:
5 + 10 + x + x + x = 100

Combine like terms: 5 + 10 = 15
15 + x + x + x = 100

Combine like terms: x + x = 2x
15 + 2x + x = 100

Combine like terms: 2x + x = 3x
15 + 3x = 100

Solving
15 + 3x = 100

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 3x = 100 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 100 + -15
3x = 100 + -15

Combine like terms: 100 + -15 = 85
3x = 85

Divide each side by '3'.
x = 28.33333333

Simplifying
x = 28.33333333

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