X+2x+(x-5)=80

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Solution for X+2x+(x-5)=80 equation:


Simplifying
X + 2x + (x + -5) = 80

Reorder the terms:
X + 2x + (-5 + x) = 80

Remove parenthesis around (-5 + x)
X + 2x + -5 + x = 80

Reorder the terms:
-5 + X + 2x + x = 80

Combine like terms: 2x + x = 3x
-5 + X + 3x = 80

Solving
-5 + X + 3x = 80

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + X + 5 + 3x = 80 + 5

Reorder the terms:
-5 + 5 + X + 3x = 80 + 5

Combine like terms: -5 + 5 = 0
0 + X + 3x = 80 + 5
X + 3x = 80 + 5

Combine like terms: 80 + 5 = 85
X + 3x = 85

Add '-3x' to each side of the equation.
X + 3x + -3x = 85 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 85 + -3x
X = 85 + -3x

Simplifying
X = 85 + -3x

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