X+X+5+3(X+5)=65

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Solution for X+X+5+3(X+5)=65 equation:


Simplifying
X + X + 5 + 3(X + 5) = 65

Reorder the terms:
X + X + 5 + 3(5 + X) = 65
X + X + 5 + (5 * 3 + X * 3) = 65
X + X + 5 + (15 + 3X) = 65

Reorder the terms:
5 + 15 + X + X + 3X = 65

Combine like terms: 5 + 15 = 20
20 + X + X + 3X = 65

Combine like terms: X + X = 2X
20 + 2X + 3X = 65

Combine like terms: 2X + 3X = 5X
20 + 5X = 65

Solving
20 + 5X = 65

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + 5X = 65 + -20

Combine like terms: 20 + -20 = 0
0 + 5X = 65 + -20
5X = 65 + -20

Combine like terms: 65 + -20 = 45
5X = 45

Divide each side by '5'.
X = 9

Simplifying
X = 9

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