X+3x+(2x-5)=78

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Solution for X+3x+(2x-5)=78 equation:


Simplifying
X + 3x + (2x + -5) = 78

Reorder the terms:
X + 3x + (-5 + 2x) = 78

Remove parenthesis around (-5 + 2x)
X + 3x + -5 + 2x = 78

Reorder the terms:
-5 + X + 3x + 2x = 78

Combine like terms: 3x + 2x = 5x
-5 + X + 5x = 78

Solving
-5 + X + 5x = 78

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 + 5x = 78 + 5

Reorder the terms:
-5 + 5 + X + 5x = 78 + 5

Combine like terms: -5 + 5 = 0
0 + X + 5x = 78 + 5
X + 5x = 78 + 5

Combine like terms: 78 + 5 = 83
X + 5x = 83

Add '-5x' to each side of the equation.
X + 5x + -5x = 83 + -5x

Combine like terms: 5x + -5x = 0
X + 0 = 83 + -5x
X = 83 + -5x

Simplifying
X = 83 + -5x

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