x+(2x+5)+(x+10)=105

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Solution for x+(2x+5)+(x+10)=105 equation:


Simplifying
x + (2x + 5) + (x + 10) = 105

Reorder the terms:
x + (5 + 2x) + (x + 10) = 105

Remove parenthesis around (5 + 2x)
x + 5 + 2x + (x + 10) = 105

Reorder the terms:
x + 5 + 2x + (10 + x) = 105

Remove parenthesis around (10 + x)
x + 5 + 2x + 10 + x = 105

Reorder the terms:
5 + 10 + x + 2x + x = 105

Combine like terms: 5 + 10 = 15
15 + x + 2x + x = 105

Combine like terms: x + 2x = 3x
15 + 3x + x = 105

Combine like terms: 3x + x = 4x
15 + 4x = 105

Solving
15 + 4x = 105

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 + 4x = 105 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 105 + -15
4x = 105 + -15

Combine like terms: 105 + -15 = 90
4x = 90

Divide each side by '4'.
x = 22.5

Simplifying
x = 22.5

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