(x+5)+(2x+10)=90

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Solution for (x+5)+(2x+10)=90 equation:


Simplifying
(x + 5) + (2x + 10) = 90

Reorder the terms:
(5 + x) + (2x + 10) = 90

Remove parenthesis around (5 + x)
5 + x + (2x + 10) = 90

Reorder the terms:
5 + x + (10 + 2x) = 90

Remove parenthesis around (10 + 2x)
5 + x + 10 + 2x = 90

Reorder the terms:
5 + 10 + x + 2x = 90

Combine like terms: 5 + 10 = 15
15 + x + 2x = 90

Combine like terms: x + 2x = 3x
15 + 3x = 90

Solving
15 + 3x = 90

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 = 90 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 90 + -15
3x = 90 + -15

Combine like terms: 90 + -15 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

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