(2x)+(x+10)=55

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Solution for (2x)+(x+10)=55 equation:


Simplifying
(2x) + (x + 10) = 55

Reorder the terms:
(2x) + (10 + x) = 55

Remove parenthesis around (10 + x)
(2x) + 10 + x = 55

Reorder the terms:
10 + (2x) + x = 55

Combine like terms: (2x) + x = 3x
10 + 3x = 55

Solving
10 + 3x = 55

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 3x = 55 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 55 + -10
3x = 55 + -10

Combine like terms: 55 + -10 = 45
3x = 45

Divide each side by '3'.
x = 15

Simplifying
x = 15

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